AMD Radeon R9 M385X vs AMD Radeon Vega 8
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Jan 2021
Generation
Gem System
Cezanne
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
1000 MHz
300 MHz
Boost Clock
1100 MHz
2000 MHz
Memory Clock
1200 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
128bit
System Shared
Bandwidth
76.80GB/s
System Dependent
Render Config
Compute Units
14
8
Shading Units
896
512
TMUs
56
32
ROPs
16
8
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
—
Theoretical Performance
Pixel Rate
17.60 GPixel/s
16.00 GPixel/s
Texture Rate
61.60 GTexel/s
64.00 GTexel/s
FP32 (float)
1.971 TFLOPS
2.048 TFLOPS
FP64 (double)
123.2 GFLOPS
128.0 GFLOPS
FP16 (half)
—
4.096 TFLOPS
Graphics Processor
GPU Name
Strato
Cezanne
GPU Variant
Strato XT
—
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
Unknown
45W
Outputs
Portable Device Dependent
No outputs
Power Connectors
—
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5
6.4
Benchmark
3DMark Time Spy
—
893
3DMark Time Spy Extreme
—
423
▲ Specs Compare
Data sourced from official specifications and benchmark tests.