Intel H3C XG310 vs NVIDIA A40 PCIe
We compared two Desktop platform GPUs: 8GB VRAM H3C XG310 and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A40 PCIe 's Advantages
Boost Clock has increased by 12% (1740MHz vs 1550MHz)
More VRAM (48GB vs 8GB)
Larger VRAM bandwidth (695.8GB/s vs 68.26GB/s)
9984 additional rendering cores
Score
Benchmark
FP32 (float)
H3C XG310
2.381 TFLOPS
A40 PCIe
+1471%
37.42 TFLOPS
Graphics Card
Nov 2020
Release Date
Oct 2020
H3C Graphics
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
900 MHz
Base Clock
1305 MHz
1550 MHz
Boost Clock
1740 MHz
2133 MHz
Memory Clock
1812 MHz
Memory
8GB
Memory Size
48GB
LPDDR4X
Memory Type
GDDR6
128bit
Memory Bus
384bit
68.26GB/s
Bandwidth
695.8GB/s
Render Config
-
-
-
-
SM Count
84
768
Shading Units
10752
48
TMUs
336
24
ROPs
112
-
Tensor Cores
336
-
RT Cores
84
-
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
6 MB
16 MB
L3 Cache
-
Theoretical Performance
37.20 GPixel/s
Pixel Rate
194.9 GPixel/s
74.40 GTexel/s
Texture Rate
584.6 GTexel/s
4.762 TFLOPS
FP16 (half)
37.42 TFLOPS
2.381 TFLOPS
FP32 (float)
37.42 TFLOPS
595.2 GFLOPS
FP64 (double)
584.6 GFLOPS
Board Design
300W
TDP
300W
700 W
Suggested PSU
700 W
No outputs
Outputs
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
DG1
GPU Name
GA102
-
-
-
Generation 12.1
Architecture
Ampere
Intel
Foundry
Samsung
10 nm
Process Size
8 nm
Unknown
Transistors
28.3 billion
95 mm²
Die Size
628 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.4
Shader Model
6.6
