NVIDIA A40 PCIe vs AMD FirePro W4300
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Dec 2015
Generation
Tesla
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1305 MHz
—
Boost Clock
1740 MHz
—
Memory Clock
1812 MHz
1500 MHz
Memory
Memory Size
48GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
128bit
Bandwidth
695.8GB/s
96.00GB/s
Render Config
SM Count
84
—
Shading Units
10752
768
TMUs
336
48
ROPs
112
16
Tensor Cores
336
—
RT Cores
84
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
256 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
194.9 GPixel/s
14.88 GPixel/s
Texture Rate
584.6 GTexel/s
44.64 GTexel/s
FP16 (half)
37.42 TFLOPS
—
FP32 (float)
37.42 TFLOPS
1428 GFLOPS
FP64 (double)
584.6 GFLOPS
89.28 GFLOPS
Graphics Processor
GPU Name
GA102
Bonaire
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
2.08 billion
Die Size
628 mm²
160 mm²
GPU Variant
—
Bonaire PRO GL
Board Design
TDP
300W
50W
Suggested PSU
700 W
250 W
Outputs
3x DisplayPort 1.4a
4x mini-DisplayPort 1.2
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.6
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.