AMD Radeon Vega 8 Mobile vs AMD Radeon E8870
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Sep 2015
Generation
Cezanne
Embedded
Type
Integrated
Mobile
Bus Interface
IGP
MXM-B (3.0)
Clock Speeds
Base Clock
300 MHz
-
Boost Clock
2000 MHz
-
Memory Clock
System Shared
1500 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
96.00GB/s
Render Config
Compute Units
8
12
Shading Units
512
768
TMUs
32
48
ROPs
8
16
L1 Cache
-
16 KB (per CU)
L2 Cache
-
256 KB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
16.00 GPixel/s
Texture Rate
64.00 GTexel/s
48.00 GTexel/s
FP16 (half)
4.096 TFLOPS
-
FP32 (float)
2.048 TFLOPS
1.536 TFLOPS
FP64 (double)
128.0 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
Cezanne
Saturn
Architecture
GCN 5.1
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
9.8 billion
2.08 billion
Die Size
156 mm²
160 mm²
GPU Variant
-
Saturn PRO
Board Design
TDP
45W
75W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3
📊 Benchmark
3DMark Time Spy
719
-
3DMark Time Spy Extreme
351
-