Intel Core i9-7900X vs Intel Core i5-6500T

Comparative analysis of Intel Core i9-7900X and Intel Core i5-6500T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality, Graphics API support. 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Core i9-7900X

  • CPU is newer: launch date 1 year(s) 9 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 6 more cores, run more applications at once: 10 vs 4
  • 16 more threads: 20 vs 4
  • Around 39% higher clock speed: 4.30 GHz vs 3.10 GHz
  • Around 44% higher maximum core temperature: 95°C vs 66°C
  • 2.5x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.5x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2.3x more L3 cache, more data can be stored in the L3 cache for quick access later
  • 2x more maximum memory size: 128 GB vs 64 GB
  • Around 43% better performance in PassMark - Single thread mark: 2568 vs 1790
  • 4.4x better performance in PassMark - CPU mark: 21175 vs 4781
  • Around 43% better performance in Geekbench 4 - Single Core: 1129 vs 789
  • 4.1x better performance in Geekbench 4 - Multi-Core: 10300 vs 2499
Specifications (specs)
Launch date 30 May 2017 vs 5 August 2015
Unlocked Unlocked vs Locked
Number of cores 10 vs 4
Number of threads 20 vs 4
Maximum frequency 4.30 GHz vs 3.10 GHz
Maximum core temperature 95°C vs 66°C
L1 cache 64 KB (per core) vs 256 KB
L2 cache 256 KB (per core) vs 1 MB
L3 cache 13.8 MB vs 6 MB
Maximum memory size 128 GB vs 64 GB
Benchmarks
PassMark - Single thread mark 2568 vs 1790
PassMark - CPU mark 21175 vs 4781
Geekbench 4 - Single Core 1129 vs 789
Geekbench 4 - Multi-Core 10300 vs 2499

Reasons to consider the Intel Core i5-6500T

  • 4x lower typical power consumption: 35 Watt vs 140 Watt
Thermal Design Power (TDP) 35 Watt vs 140 Watt

Compare benchmarks

CPU 1: Intel Core i9-7900X
CPU 2: Intel Core i5-6500T

PassMark - Single thread mark
CPU 1
CPU 2
2568
1790
PassMark - CPU mark
CPU 1
CPU 2
21175
4781
Geekbench 4 - Single Core
CPU 1
CPU 2
1129
789
Geekbench 4 - Multi-Core
CPU 1
CPU 2
10300
2499
Name Intel Core i9-7900X Intel Core i5-6500T
PassMark - Single thread mark 2568 1790
PassMark - CPU mark 21175 4781
Geekbench 4 - Single Core 1129 789
Geekbench 4 - Multi-Core 10300 2499
3DMark Fire Strike - Physics Score 6987
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 10.043
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 119.119
GFXBench 4.0 - Car Chase Offscreen (Frames) 1749
GFXBench 4.0 - Manhattan (Frames) 3591
GFXBench 4.0 - T-Rex (Frames) 6278
GFXBench 4.0 - Car Chase Offscreen (Fps) 1749
GFXBench 4.0 - Manhattan (Fps) 3591
GFXBench 4.0 - T-Rex (Fps) 6278

Compare specifications (specs)

Intel Core i9-7900X Intel Core i5-6500T

Essentials

Architecture codename Skylake Skylake
Launch date 30 May 2017 5 August 2015
Launch price (MSRP) $1,050 $192
Place in performance rating 939 951
Price now $1,383.99
Processor Number i9-7900X i5-6500T
Series Intel® Core™ X-series Processors 6th Generation Intel® Core™ i5 Processors
Status Launched Launched
Value for money (0-100) 4.68
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.30 GHz 2.50 GHz
Bus Speed 8 GT/s DMI3 8 GT/s DMI3
L1 cache 64 KB (per core) 256 KB
L2 cache 256 KB (per core) 1 MB
L3 cache 13.8 MB 6 MB
Manufacturing process technology 14 nm 14 nm
Maximum case temperature (TCase) 72 °C
Maximum core temperature 95°C 66°C
Maximum frequency 4.30 GHz 3.10 GHz
Number of cores 10 4
Number of QPI Links 0
Number of threads 20 4
Unlocked

Memory

Max memory channels 4 2
Maximum memory size 128 GB 64 GB
Supported memory types DDR4-2666 DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Maximum memory bandwidth 34.1 GB/s

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Sockets supported FCLGA2066 FCLGA1151
Thermal Design Power (TDP) 140 Watt 35 Watt
Thermal Solution PCG 2017X PCG 2015A (35W)
Package Size 37.5mm x 37.5mm

Peripherals

Max number of PCIe lanes 44 16
PCI Express revision 3.0 3.0
Scalability 1S Only 1S Only
PCIe configurations Up to 1x16, 2x8, 1x8+2x4

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Secure Boot

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Number of AVX-512 FMA Units 2
Idle States
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Thermal Monitoring

Virtualization

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

Graphics

Device ID 0x1912
Graphics base frequency 350 MHz
Graphics max dynamic frequency 1.10 GHz
Graphics max frequency 1.1 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 64 GB
Processor graphics Intel® HD Graphics 530

Graphics interfaces

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

Graphics image quality

4K resolution support
Max resolution over DisplayPort 4096x2304@60Hz
Max resolution over eDP 4096x2304@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz
Max resolution over VGA N / A
Max resolution over WiDi 1080p

Graphics API support

DirectX 12
OpenGL 4.5