NVIDIA RTX A2000 Mobile 8 GB vs Intel Arc A770
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Oct 2022
Generation
Ampere-MW
Alchemist(Arc 7)
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1117 MHz
2100 MHz
Boost Clock
1612 MHz
2400 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
512.0GB/s
Render Config
SM Count
20
-
Shading Units
2560
4096
TMUs
80
256
ROPs
48
128
Tensor Cores
80
512
RT Cores
20
32
L1 Cache
128 KB (per SM)
-
L2 Cache
2 MB
16 MB
Theoretical Performance
Pixel Rate
77.38 GPixel/s
307.2 GPixel/s
Texture Rate
129.0 GTexel/s
614.4 GTexel/s
FP16 (half)
8.253 TFLOPS
39.32 TFLOPS
FP32 (float)
8.253 TFLOPS
19.66 TFLOPS
FP64 (double)
129.0 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
GA107
DG2-512
Architecture
Ampere
Generation 12.7
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
8.7 billion
21.7 billion
Die Size
200 mm²
406 mm²
GPU Variant
-
ACM-G10
Board Design
TDP
95W
225W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
-
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