NVIDIA B100 vs AMD Radeon RX 640 Mobile
GPU Specs Compare
Graphics Card
Release Date
Unknown
May 2019
Generation
Server Blackwell
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
700 MHz
1082 MHz
Boost Clock
975 MHz
1218 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
96GB
2GB
Memory Type
HBM3e
GDDR5
Memory Bus
4096bit
64bit
Bandwidth
4.10TB/s
48.00GB/s
Render Config
SM Count
132
-
Shading Units
16896
640
TMUs
528
40
ROPs
24
16
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
23.40 GPixel/s
19.49 GPixel/s
Texture Rate
514.8 GTexel/s
48.72 GTexel/s
FP16 (half)
131.8 TFLOPS
1.559 TFLOPS
FP32 (float)
32.95 TFLOPS
1.559 TFLOPS
FP64 (double)
16.47 TFLOPS
97.44 GFLOPS
Graphics Processor
GPU Name
GB102
Polaris 23
Architecture
Blackwell
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
104 billion
2.2 billion
Die Size
Unknown
103 mm²
GPU Variant
-
Polaris 23 XT
Board Design
TDP
1000W
50W
Suggested PSU
1400 W
-
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
CUDA
10.1
-
Shader Model
N/A
6.4