NVIDIA GRID A100B vs AMD Radeon RX 6900 XT
GPU Specs Compare
Graphics Card
Release Date
May 2020
Oct 2020
Generation
GRID
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1825 MHz
Boost Clock
1005 MHz
2250 MHz
Memory Clock
1215 MHz
2000 MHz
Memory
Memory Size
48GB
16GB
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
48 MB
4 MB
Compute Units
-
80
RT Cores
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
193.0 GPixel/s
288.0 GPixel/s
Texture Rate
434.2 GTexel/s
720.0 GTexel/s
FP16 (half)
55.57 TFLOPS
46.08 TFLOPS
FP32 (float)
13.89 TFLOPS
23.04 TFLOPS
FP64 (double)
6.947 TFLOPS
1440.0 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 XTX(215-121000167)
Board Design
TDP
400W
300W
Suggested PSU
800 W
700 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.4
CUDA
8.0
-
Shader Model
N/A
6.8
📊 Benchmark
3DMark Time Spy
-
20,764