Intel Core i7-4771 vs Intel Pentium G640T

Comparative analysis of Intel Core i7-4771 and Intel Pentium G640T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps).

 

Differences

Reasons to consider the Intel Core i7-4771

  • CPU is newer: launch date 1 year(s) 3 month(s) later
  • 2 more cores, run more applications at once: 4 vs 2
  • 6 more threads: 8 vs 2
  • Around 63% higher clock speed: 3.90 GHz vs 2.4 GHz
  • Around 11% higher maximum core temperature: 72°C vs 65.0°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2.7x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 99% better performance in PassMark - Single thread mark: 2195 vs 1102
  • 6.3x better performance in PassMark - CPU mark: 7140 vs 1139
  • Around 5% better performance in Geekbench 4 - Multi-Core: 3362 vs 3203
Specifications (specs)
Launch date September 2013 vs June 2012
Number of cores 4 vs 2
Number of threads 8 vs 2
Maximum frequency 3.90 GHz vs 2.4 GHz
Maximum core temperature 72°C vs 65.0°C
Manufacturing process technology 22 nm vs 32 nm
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
L3 cache 8192 KB (shared) vs 3072 KB (shared)
Benchmarks
PassMark - Single thread mark 2195 vs 1102
PassMark - CPU mark 7140 vs 1139
Geekbench 4 - Multi-Core 3362 vs 3203

Reasons to consider the Intel Pentium G640T

  • 2.4x lower typical power consumption: 35 Watt vs 84 Watt
  • 2.3x better performance in Geekbench 4 - Single Core: 2071 vs 910
Specifications (specs)
Thermal Design Power (TDP) 35 Watt vs 84 Watt
Benchmarks
Geekbench 4 - Single Core 2071 vs 910

Compare benchmarks

CPU 1: Intel Core i7-4771
CPU 2: Intel Pentium G640T

PassMark - Single thread mark
CPU 1
CPU 2
2195
1102
PassMark - CPU mark
CPU 1
CPU 2
7140
1139
Geekbench 4 - Single Core
CPU 1
CPU 2
910
2071
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3362
3203
Name Intel Core i7-4771 Intel Pentium G640T
PassMark - Single thread mark 2195 1102
PassMark - CPU mark 7140 1139
Geekbench 4 - Single Core 910 2071
Geekbench 4 - Multi-Core 3362 3203
3DMark Fire Strike - Physics Score 9282
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 5.085
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 83.74
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.621
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.496
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 6.25
GFXBench 4.0 - Car Chase Offscreen (Frames) 1159
GFXBench 4.0 - Manhattan (Frames) 2583
GFXBench 4.0 - Car Chase Offscreen (Fps) 1159
GFXBench 4.0 - Manhattan (Fps) 2583

Compare specifications (specs)

Intel Core i7-4771 Intel Pentium G640T

Essentials

Architecture codename Haswell Sandy Bridge
Launch date September 2013 June 2012
Launch price (MSRP) $450
Place in performance rating 1578 1571
Price now $299.99
Processor Number i7-4771 G640T
Series 4th Generation Intel® Core™ i7 Processors Legacy Intel® Pentium® Processor
Status Discontinued Discontinued
Value for money (0-100) 9.70
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.50 GHz 2.40 GHz
Bus Speed 5 GT/s DMI2 5 GT/s DMI
Die size 177 mm 131 mm
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 8192 KB (shared) 3072 KB (shared)
Manufacturing process technology 22 nm 32 nm
Maximum case temperature (TCase) 72 °C
Maximum core temperature 72°C 65.0°C
Maximum frequency 3.90 GHz 2.4 GHz
Number of cores 4 2
Number of threads 8 2
Transistor count 1400 million 504 million

Memory

Max memory channels 2 2
Maximum memory bandwidth 25.6 GB/s 17 GB/s
Maximum memory size 32 GB 32 GB
Supported memory types DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR3 1066

Graphics

Device ID 0x412
Graphics base frequency 350 MHz 650 MHz
Graphics max dynamic frequency 1.20 GHz 1.10 GHz
Graphics max frequency 1.2 GHz 1.1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 2 GB
Processor graphics Intel® HD Graphics 4600 Intel HD Graphics

Graphics interfaces

DisplayPort
DVI
eDP
HDMI
Number of displays supported 3 2
VGA
Wireless Display (WiDi) support

Graphics image quality

Max resolution over DisplayPort 3840x2160@60Hz
Max resolution over eDP 3840x2160@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz
Max resolution over VGA 1920x1200@60Hz

Graphics API support

DirectX 11.2/12
OpenGL 4.3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm 37.5mm x 37.5mm
Sockets supported FCLGA1150 FCLGA1155
Thermal Design Power (TDP) 84 Watt 35 Watt
Thermal Solution PCG 2013D

Peripherals

Max number of PCIe lanes 16 16
PCI Express revision Up to 3.0 2.0
PCIe configurations Up to 1x16, 2x8, 1x8+2x4
Scalability 1S Only

Security & Reliability

Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Optane™ Memory Supported

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)