NVIDIA A100 SXM4 40 GB vs AMD Radeon VII
GPU Specs Compare
Graphics Card
Release Date
May 2020
Feb 2019
Generation
Tesla Ampere
Vega II
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
1400 MHz
Boost Clock
1410 MHz
1750 MHz
Memory Clock
1215 MHz
1000 MHz
Memory
Memory Size
40GB
16GB
Memory Type
HBM2e
HBM2
Memory Bus
5120bit
4096bit
Bandwidth
1555GB/s
1020GB/s
Render Config
SM Count
108
-
Shading Units
6912
3840
TMUs
432
240
ROPs
160
64
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
40 MB
4 MB
Compute Units
-
60
Theoretical Performance
Pixel Rate
225.6 GPixel/s
112.0 GPixel/s
Texture Rate
609.1 GTexel/s
420.0 GTexel/s
FP16 (half)
77.97 TFLOPS
26.88 TFLOPS
FP32 (float)
19.49 TFLOPS
13.44 TFLOPS
FP64 (double)
9.746 TFLOPS
3.360 TFLOPS
Graphics Processor
GPU Name
GA100
Vega 20
Architecture
Ampere
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
54.2 billion
13.23 billion
Die Size
826 mm²
331 mm²
GPU Variant
-
Vega 20 XT
Board Design
TDP
400W
295W
Suggested PSU
800 W
600 W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
8.0
-
Shader Model
N/A
6.7
📊 Benchmark
Blender
2,186
772
3DMark Time Spy
-
8,923
3DMark Time Spy Extreme
-
4,374