AMD Radeon RX 6600 XT vs AMD Radeon HD 7670A

Comparative analysis of AMD Radeon RX 6600 XT and AMD Radeon HD 7670A videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Bitcoin Mining (mHash/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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon RX 6600 XT

  • Videocard is newer: launch date 9 year(s) 6 month(s) later
  • 3.3x more core clock speed: 1968 MHz vs 600 MHz
  • 23013.9x more texture fill rate: 331.4 GTexel/s vs 14.4 GTexel / s
  • 4.3x more pipelines: 2048 vs 480
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 40 nm
  • 8x more maximum memory size: 8 GB vs 1 GB
  • 15.7x better performance in PassMark - G3D Mark: 16501 vs 1050
  • Around 30% better performance in PassMark - G2D Mark: 912 vs 702
Specifications (specs)
Launch date 30 Jul 2021 vs 5 January 2012
Core clock speed 1968 MHz vs 600 MHz
Texture fill rate 331.4 GTexel/s vs 14.4 GTexel / s
Pipelines 2048 vs 480
Manufacturing process technology 7 nm vs 40 nm
Maximum memory size 8 GB vs 1 GB
Benchmarks
PassMark - G3D Mark 16501 vs 1050
PassMark - G2D Mark 912 vs 702

Reasons to consider the AMD Radeon HD 7670A

  • 3.6x lower typical power consumption: 45 Watt vs 160 Watt
  • 2x more memory clock speed: 4000 MHz vs 2000 MHz (16 Gbps effective)
Thermal Design Power (TDP) 45 Watt vs 160 Watt
Memory clock speed 4000 MHz vs 2000 MHz (16 Gbps effective)

Compare benchmarks

GPU 1: AMD Radeon RX 6600 XT
GPU 2: AMD Radeon HD 7670A

PassMark - G3D Mark
GPU 1
GPU 2
16501
1050
PassMark - G2D Mark
GPU 1
GPU 2
912
702
Name AMD Radeon RX 6600 XT AMD Radeon HD 7670A
PassMark - G3D Mark 16501 1050
PassMark - G2D Mark 912 702
Geekbench - OpenCL 82485
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 706.665
GFXBench 4.0 - Car Chase Offscreen (Frames) 15486
GFXBench 4.0 - Manhattan (Frames) 3728
GFXBench 4.0 - T-Rex (Frames) 3367
GFXBench 4.0 - Car Chase Offscreen (Fps) 15486
GFXBench 4.0 - Manhattan (Fps) 3728
GFXBench 4.0 - T-Rex (Fps) 3367
3DMark Fire Strike - Graphics Score 9572

Compare specifications (specs)

AMD Radeon RX 6600 XT AMD Radeon HD 7670A

Essentials

Architecture RDNA 2.0 TeraScale 2
Code name Navi 23 XT Turks
Launch date 30 Jul 2021 5 January 2012
Launch price (MSRP) $379
Place in performance rating 171 170
Type Desktop Desktop

Technical info

Boost clock speed 2589 MHz
Compute units 32
Core clock speed 1968 MHz 600 MHz
Manufacturing process technology 7 nm 40 nm
Peak Double Precision (FP64) Performance 662.8 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 21.21 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 10.60 TFLOPS
Pipelines 2048 480
Pixel fill rate 165.7 GPixel/s
Texture fill rate 331.4 GTexel/s 14.4 GTexel / s
Thermal Design Power (TDP) 160 Watt 45 Watt
Transistor count 11060 million 716 million
Floating-point performance 576.0 gflops

Video outputs and ports

Display Connectors 1x HDMI, 2x DisplayPort No outputs
DisplayPort count 3
DisplayPort support
HDMI

Compatibility, dimensions and requirements

Form factor Dual-slot
Height 40 mm (1.6 inches)
Interface PCIe 4.0 x8 MXM-A (3.0)
Length 190 mm (7.5 inches)
Recommended system power (PSU) 450 Watt
Supplementary power connectors 1x 8-pin
Width 110 mm (4.3 inches)

API support

DirectX 12.2 11.2 (11_0)
OpenCL 2.1
OpenGL 4.6 4.4
Shader Model 6.5
Vulkan

Memory

Maximum RAM amount 8 GB 1 GB
Memory bandwidth 256 GB/s 64 GB / s
Memory bus width 128 bit 128 Bit
Memory clock speed 2000 MHz (16 Gbps effective) 4000 MHz
Memory type GDDR6 GDDR5