AMD Radeon HD 7950M vs Intel Arc A770
GPU Specs Compare
Graphics Card
Release Date
Apr 2012
Oct 2022
Generation
London
Alchemist(Arc 7)
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1000 MHz
2000 MHz
Base Clock
-
2100 MHz
Boost Clock
-
2400 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
512.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
4096
TMUs
80
256
ROPs
32
128
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
16 MB
Tensor Cores
-
512
RT Cores
-
32
Theoretical Performance
Pixel Rate
22.40 GPixel/s
307.2 GPixel/s
Texture Rate
56.00 GTexel/s
614.4 GTexel/s
FP32 (float)
1.792 TFLOPS
19.66 TFLOPS
FP16 (half)
-
39.32 TFLOPS
FP64 (double)
-
2.458 TFLOPS
Graphics Processor
GPU Name
Wimbledon
DG2-512
GPU Variant
Wimbledon PRO
ACM-G10
Architecture
GCN 1.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.8 billion
21.7 billion
Die Size
212 mm²
406 mm²
Board Design
TDP
75W
225W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Suggested PSU
-
550 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
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