AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon R9 M385X
GPU · Specs Compare
Graphics Card
Release Date
Aug 2017
May 2015
Generation
Vega
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1247 MHz
1000 MHz
Boost Clock
1546 MHz
1100 MHz
Memory Clock
945 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
128bit
Bandwidth
483.8GB/s
76.80GB/s
Render Config
Compute Units
64
14
Shading Units
4096
896
TMUs
256
56
ROPs
64
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Theoretical Performance
Pixel Rate
98.94 GPixel/s
17.60 GPixel/s
Texture Rate
395.8 GTexel/s
61.60 GTexel/s
FP16 (half)
25.33 TFLOPS
—
FP32 (float)
12.66 TFLOPS
1.971 TFLOPS
FP64 (double)
791.6 GFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
Vega 10
Strato
GPU Variant
Vega 10 XT(215-0894200)
Strato XT
Architecture
GCN 5.0
GCN 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
12.5 billion
2.08 billion
Die Size
495 mm²
160 mm²
Board Design
TDP
295W
Unknown
Suggested PSU
600 W
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2.170
Shader Model
6.4
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.