NVIDIA GRID A100A vs AMD Radeon Pro W6900X
GPU Specs Compare
Graphics Card
Release Date
May 2020
Aug 2021
Generation
GRID
Radeon Pro Mac
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1095 MHz
1825 MHz
Boost Clock
1410 MHz
2150 MHz
Memory Clock
1215 MHz
2000 MHz
Memory
Memory Size
32GB
32GB
Memory Type
HBM2e
GDDR6
Memory Bus
6144bit
256bit
Bandwidth
1.87TB/s
512.0GB/s
Render Config
SM Count
108
-
Shading Units
6912
5120
TMUs
432
320
ROPs
192
128
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
128 KB per Array
L2 Cache
32 MB
4 MB
Compute Units
-
80
RT Cores
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
270.7 GPixel/s
275.2 GPixel/s
Texture Rate
609.1 GTexel/s
688.0 GTexel/s
FP16 (half)
77.97 TFLOPS
44.03 TFLOPS
FP32 (float)
19.49 TFLOPS
22.02 TFLOPS
FP64 (double)
9.746 TFLOPS
1376 GFLOPS
Graphics Processor
GPU Name
GA100
Navi 21
Architecture
Ampere
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
54.2 billion
26.8 billion
Die Size
826 mm²
520 mm²
GPU Variant
-
Navi 21 Pro-XTA
Board Design
TDP
400W
300W
Suggested PSU
800 W
700 W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
8.0
-
Shader Model
N/A
6.5