NVIDIA RTX PRO 4000 Blackwell vs Intel Arc A770
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Oct 2022
Generation
Blackwell PRO W
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1230 MHz
2100 MHz
Boost Clock
2055 MHz
2400 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
512.0GB/s
Render Config
SM Count
70
—
Shading Units
8960
4096
TMUs
280
256
ROPs
96
128
Tensor Cores
280
512
RT Cores
70
32
L1 Cache
128 KB (per SM)
—
L2 Cache
48 MB
16 MB
Theoretical Performance
Pixel Rate
197.3 GPixel/s
307.2 GPixel/s
Texture Rate
575.4 GTexel/s
614.4 GTexel/s
FP16 (half)
36.83 TFLOPS
39.32 TFLOPS
FP32 (float)
36.83 TFLOPS
19.66 TFLOPS
FP64 (double)
575.4 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
GB203
DG2-512
Architecture
Blackwell 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
45.6 billion
21.7 billion
Die Size
378 mm²
406 mm²
GPU Variant
—
ACM-G10
Board Design
TDP
140W
225W
Suggested PSU
300 W
550 W
Outputs
4x DisplayPort 2.1b
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
1x 16-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
—
Shader Model
6.8
6.6
Benchmark
3DMark Time Spy
—
13,560
3DMark Time Spy Extreme
—
6,525
3DMark Speed Way
—
2,442
Shadow of the Tomb Raider 2160p
—
45
Shadow of the Tomb Raider 1440p
—
80
Shadow of the Tomb Raider 1080p
—
105
Blender
—
2,292
▲ Specs Compare
Data sourced from official specifications and benchmark tests.