AMD Radeon R9 M270X vs Intel Arc A770
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Oct 2022
Generation
Gem System
Alchemist(Arc 7)
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
2100 MHz
Boost Clock
1000 MHz
2400 MHz
Memory Clock
1375 MHz
2000 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
512.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
4096
TMUs
48
256
ROPs
16
128
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
16 MB
Tensor Cores
-
512
RT Cores
-
32
Theoretical Performance
Pixel Rate
16.00 GPixel/s
307.2 GPixel/s
Texture Rate
48.00 GTexel/s
614.4 GTexel/s
FP32 (float)
1.536 TFLOPS
19.66 TFLOPS
FP64 (double)
96.00 GFLOPS
2.458 TFLOPS
FP16 (half)
-
39.32 TFLOPS
Graphics Processor
GPU Name
Saturn
DG2-512
GPU Variant
Saturn PRO(216-0843044)
ACM-G10
Architecture
GCN 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.08 billion
21.7 billion
Die Size
160 mm²
406 mm²
Board Design
TDP
Unknown
225W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 2.0
Suggested PSU
-
550 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.3
Shader Model
6.5
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