Intel Arc A770M vs AMD Radeon E8870
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2015
Generation
Alchemist
Embedded
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
300 MHz
-
Boost Clock
1650 MHz
-
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
96.00GB/s
Render Config
Shading Units
4096
768
TMUs
256
48
ROPs
128
16
RT Cores
32
-
L2 Cache
16 MB
256 KB
Compute Units
-
12
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
211.2 GPixel/s
16.00 GPixel/s
Texture Rate
422.4 GTexel/s
48.00 GTexel/s
FP16 (half)
27.03 TFLOPS
-
FP32 (float)
13.52 TFLOPS
1.536 TFLOPS
FP64 (double)
-
96.00 GFLOPS
Graphics Processor
GPU Name
DG2-512
Saturn
GPU Variant
ACM-G10
Saturn PRO
Architecture
Generation 12.7
GCN 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
2.08 billion
Die Size
406 mm²
160 mm²
Board Design
TDP
120W
75W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
Shader Model
6.6
6.3
📊 Benchmark
Blender
1,714
-