AMD Radeon RX 6600 vs NVIDIA A100 SXM4 40 GB

Comparative analysis of AMD Radeon RX 6600 and NVIDIA A100 SXM4 40 GB 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, 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

  • Videocard is newer: launch date 1 year(s) 4 month(s) later
  • Around 48% higher core clock speed: 1626 MHz vs 1095 MHz
  • Around 77% higher boost clock speed: 2491 MHz vs 1410 MHz
  • 3x lower typical power consumption: 132 Watt vs 400 Watt
  • Around 44% higher memory clock speed: 1750 MHz (14 Gbps effective) vs 1215 MHz (2.4 Gbps effective)
  • Around 33% better performance in GFXBench 4.0 - T-Rex (Frames): 69225 vs 51880
  • Around 33% better performance in GFXBench 4.0 - T-Rex (Fps): 69225 vs 51880
Specifications (specs)
Launch date 13 Oct 2021 vs 14 May 2020
Core clock speed 1626 MHz vs 1095 MHz
Boost clock speed 2491 MHz vs 1410 MHz
Thermal Design Power (TDP) 132 Watt vs 400 Watt
Memory clock speed 1750 MHz (14 Gbps effective) vs 1215 MHz (2.4 Gbps effective)
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 69225 vs 51880
GFXBench 4.0 - T-Rex (Fps) 69225 vs 51880

Reasons to consider the NVIDIA A100 SXM4 40 GB

  • 2.2x more texture fill rate: 609.1 GTexel/s vs 279.0 GTexel/s
  • 3.9x more pipelines: 6912 vs 1792
  • 5x more maximum memory size: 40 GB vs 8 GB
  • 2.6x better performance in Geekbench - OpenCL: 190489 vs 73313
  • Around 7% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 21006 vs 19713
  • Around 4% better performance in GFXBench 4.0 - Manhattan (Frames): 27823 vs 26778
  • Around 7% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 21006 vs 19713
  • Around 4% better performance in GFXBench 4.0 - Manhattan (Fps): 27823 vs 26778
Specifications (specs)
Texture fill rate 609.1 GTexel/s vs 279.0 GTexel/s
Pipelines 6912 vs 1792
Maximum memory size 40 GB vs 8 GB
Benchmarks
Geekbench - OpenCL 190489 vs 73313
GFXBench 4.0 - Car Chase Offscreen (Frames) 21006 vs 19713
GFXBench 4.0 - Manhattan (Frames) 27823 vs 26778
GFXBench 4.0 - Car Chase Offscreen (Fps) 21006 vs 19713
GFXBench 4.0 - Manhattan (Fps) 27823 vs 26778

Compare benchmarks

GPU 1: AMD Radeon RX 6600
GPU 2: NVIDIA A100 SXM4 40 GB

Geekbench - OpenCL
GPU 1
GPU 2
73313
190489
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
19713
21006
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
26778
27823
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
69225
51880
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
19713
21006
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
26778
27823
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
69225
51880
Name AMD Radeon RX 6600 NVIDIA A100 SXM4 40 GB
PassMark - G3D Mark 13633
PassMark - G2D Mark 930
Geekbench - OpenCL 73313 190489
GFXBench 4.0 - Car Chase Offscreen (Frames) 19713 21006
GFXBench 4.0 - Manhattan (Frames) 26778 27823
GFXBench 4.0 - T-Rex (Frames) 69225 51880
GFXBench 4.0 - Car Chase Offscreen (Fps) 19713 21006
GFXBench 4.0 - Manhattan (Fps) 26778 27823
GFXBench 4.0 - T-Rex (Fps) 69225 51880
3DMark Fire Strike - Graphics Score 8085

Compare specifications (specs)

AMD Radeon RX 6600 NVIDIA A100 SXM4 40 GB

Essentials

Architecture RDNA 2.0 Ampere
Code name Navi 23 XL GA100
Launch date 13 Oct 2021 14 May 2020
Launch price (MSRP) $329
Place in performance rating 7 3
Type Desktop

Technical info

Boost clock speed 2491 MHz 1410 MHz
Compute units 28
Core clock speed 1626 MHz 1095 MHz
Manufacturing process technology 7 nm 7 nm
Peak Double Precision (FP64) Performance 558.0 GFLOPS (1:16) 9.746 TFLOPS (1:2)
Peak Half Precision (FP16) Performance 17.86 TFLOPS (2:1) 77.97 TFLOPS (4:1)
Peak Single Precision (FP32) Performance 8.928 TFLOPS 19.49 TFLOPS
Pipelines 1792 6912
Pixel fill rate 159.4 GPixel/s 225.6 GPixel/s
Texture fill rate 279.0 GTexel/s 609.1 GTexel/s
Thermal Design Power (TDP) 132 Watt 400 Watt
Transistor count 11060 million 54200 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Form factor Dual-slot IGP
Height 40 mm (1.6 inches)
Interface PCIe 4.0 x8 PCIe 4.0 x16
Length 190 mm (7.5 inches)
Recommended system power (PSU) 300 Watt 800 Watt
Supplementary power connectors 1x 8-pin None
Width 110 mm (4.3 inches)

API support

DirectX 12.2
OpenCL 2.1 3.0
OpenGL 4.6
Shader Model 6.5
Vulkan

Memory

Maximum RAM amount 8 GB 40 GB
Memory bandwidth 224 GB/s 1555 GB/s
Memory bus width 128 bit 5120 bit
Memory clock speed 1750 MHz (14 Gbps effective) 1215 MHz (2.4 Gbps effective)
Memory type GDDR6 HBM2e
High bandwidth memory (HBM)