NVIDIA A40 PCIe vs Intel Arc A750
We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 8GB VRAM Arc A750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A40 PCIe 's Advantages
More VRAM (48GB vs 8GB)
Larger VRAM bandwidth (695.8GB/s vs 512.0GB/s)
7168 additional rendering cores
Intel Arc A750 's Advantages
Released 2 years late
Boost Clock has increased by 38% (2400MHz vs 1740MHz)
Lower TDP (225W vs 300W)
Score
Benchmark
FP32 (float)
A40 PCIe
+117%
37.42 TFLOPS
Arc A750
17.2 TFLOPS
Blender
A40 PCIe
+82%
3990
Arc A750
2188
Graphics Card
Oct 2020
Release Date
Oct 2022
Tesla
Generation
Alchemist(Arc 7)
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1305 MHz
Base Clock
2050 MHz
1740 MHz
Boost Clock
2400 MHz
1812 MHz
Memory Clock
2000 MHz
Memory
48GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
256bit
695.8GB/s
Bandwidth
512.0GB/s
Render Config
-
-
-
84
SM Count
-
10752
Shading Units
3584
336
TMUs
224
112
ROPs
112
336
Tensor Cores
448
84
RT Cores
28
128 KB (per SM)
L1 Cache
-
6 MB
L2 Cache
16 MB
-
-
-
Theoretical Performance
194.9 GPixel/s
Pixel Rate
268.8 GPixel/s
584.6 GTexel/s
Texture Rate
537.6 GTexel/s
37.42 TFLOPS
FP16 (half)
34.41 TFLOPS
37.42 TFLOPS
FP32 (float)
17.20 TFLOPS
584.6 GFLOPS
FP64 (double)
2.150 TFLOPS
Board Design
300W
TDP
225W
700 W
Suggested PSU
550 W
3x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
8-pin EPS
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GA102
GPU Name
DG2-512
-
GPU Variant
ACM-G10
Ampere
Architecture
Generation 12.7
Samsung
Foundry
TSMC
8 nm
Process Size
6 nm
28.3 billion
Transistors
21.7 billion
628 mm²
Die Size
406 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
-
6.6
Shader Model
6.6
