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