Intel Arc A770 vs NVIDIA RTX 4000 SFF Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Nov 2018
Generation
Alchemist(Arc 7)
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2100 MHz
1200 MHz
Boost Clock
2400 MHz
1746 MHz
Memory Clock
2000 MHz
1000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
4096bit
Bandwidth
512.0GB/s
1.02TB/s
Render Config
Shading Units
4096
3840
TMUs
256
240
ROPs
128
64
Tensor Cores
512
192
RT Cores
32
48
L2 Cache
16 MB
4 MB
SM Count
—
48
Compute Units
—
60
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
111.7 GPixel/s
Texture Rate
614.4 GTexel/s
419.0 GTexel/s
FP16 (half)
39.32 TFLOPS
26.82 TFLOPS
FP32 (float)
19.66 TFLOPS
13.41 TFLOPS
FP64 (double)
2.458 TFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
DG2-512
Vega 20
GPU Variant
ACM-G10
Vega 20 GLXT
Architecture
Generation 12.7
GCN 5.1
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
21.7 billion
13.23 billion
Die Size
406 mm²
331 mm²
Board Design
TDP
225W
300W
Suggested PSU
550 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
Shader Model
6.6
6.7
CUDA
—
8.9
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.