AMD Radeon VII vs NVIDIA A100 SXM4 80 GB
GPU · Specs Compare
Graphics Card
Release Date
Feb 2019
Nov 2020
Generation
Vega II
Tesla Ampere
Type
Desktop
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
1275 MHz
Boost Clock
1750 MHz
1410 MHz
Memory Clock
1000 MHz
1593 MHz
Memory
Memory Size
16GB
80GB
Memory Type
HBM2
HBM2e
Memory Bus
4096bit
5120bit
Bandwidth
1020GB/s
2039GB/s
Render Config
Compute Units
60
—
Shading Units
3840
6912
TMUs
240
432
ROPs
64
160
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
4 MB
40 MB
SM Count
—
108
Tensor Cores
—
432
Theoretical Performance
Pixel Rate
112.0 GPixel/s
225.6 GPixel/s
Texture Rate
420.0 GTexel/s
609.1 GTexel/s
FP16 (half)
26.88 TFLOPS
77.97 TFLOPS
FP32 (float)
13.44 TFLOPS
19.49 TFLOPS
FP64 (double)
3.360 TFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
Vega 20
GA100
GPU Variant
Vega 20 XT
—
Architecture
GCN 5.1
Ampere
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
13.23 billion
54.2 billion
Die Size
331 mm²
826 mm²
Board Design
TDP
295W
400W
Suggested PSU
600 W
800 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
CUDA
—
8.0
Benchmark
3DMark Time Spy
8,923
—
3DMark Time Spy Extreme
4,374
—
Blender
772
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.