NVIDIA A40 PCIe vs AMD Radeon Pro Vega 64
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Jun 2017
Generation
Tesla
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1305 MHz
1250 MHz
Boost Clock
1740 MHz
1350 MHz
Memory Clock
1812 MHz
786 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
384bit
2048bit
Bandwidth
695.8GB/s
402.4GB/s
Render Config
SM Count
84
—
Shading Units
10752
4096
TMUs
336
256
ROPs
112
64
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
194.9 GPixel/s
86.40 GPixel/s
Texture Rate
584.6 GTexel/s
345.6 GTexel/s
FP16 (half)
37.42 TFLOPS
22.12 TFLOPS
FP32 (float)
37.42 TFLOPS
11.06 TFLOPS
FP64 (double)
584.6 GFLOPS
691.2 GFLOPS
Graphics Processor
GPU Name
GA102
Vega 10
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
28.3 billion
12.5 billion
Die Size
628 mm²
495 mm²
GPU Variant
—
Vega 10 XT(215-0894200)
Board Design
TDP
300W
250W
Suggested PSU
700 W
—
Outputs
3x DisplayPort 1.4a
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.