GeForce RTX 4080 vs Arc Pro A40
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 6GB VRAM Arc Pro A40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 's Advantages
Boost Clock has increased by 47% (2505MHz vs 1700MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (716.8GB/s vs 192.0GB/s)
8704 additional rendering cores
Arc Pro A40 's Advantages
Lower TDP (50W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+1299%
48740
Arc Pro A40
3482
3DMark Time Spy
GeForce RTX 4080
+746%
28173
Arc Pro A40
3328
Graphics Card
Sep 2022
Release Date
Aug 2022
GeForce 40
Generation
Alchemist
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
2205 MHz
Base Clock
1500 MHz
2505 MHz
Boost Clock
1700 MHz
1400 MHz
Memory Clock
2000 MHz
Memory
16GB
Memory Size
6GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
96bit
716.8GB/s
Bandwidth
192.0GB/s
Render Config
76
SM Count
-
9728
Shading Units
1024
304
TMUs
64
112
ROPs
32
304
Tensor Cores
-
76
RT Cores
8
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
4 MB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
54.40 GPixel/s
761.5 GTexel/s
Texture Rate
108.8 GTexel/s
48.74 TFLOPS
FP16 (half)
6.963 TFLOPS
48.74 TFLOPS
FP32 (float)
3.482 TFLOPS
761.5 GFLOPS
FP64 (double)
870.4 GFLOPS
Board Design
320W
TDP
50W
700 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
4x mini-DisplayPort 2.0
1x 16-pin
Power Connectors
None
Graphics Processor
AD103
GPU Name
DG2-128
AD103-300-A1
GPU Variant
ACM-G11
Ada Lovelace
Architecture
Generation 12.7
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
45.9 billion
Transistors
7.2 billion
379 mm²
Die Size
157 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
8.9
CUDA
-
6.7
Shader Model
6.6
