AMD Radeon E8870 vs AMD Radeon RX Vega 64 Liquid Cooling
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Aug 2017
Generation
Embedded
Vega
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
945 MHz
Base Clock
-
1406 MHz
Boost Clock
-
1677 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
128bit
2048bit
Bandwidth
96.00GB/s
483.8GB/s
Render Config
Compute Units
12
64
Shading Units
768
4096
TMUs
48
256
ROPs
16
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
4 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
107.3 GPixel/s
Texture Rate
48.00 GTexel/s
429.3 GTexel/s
FP32 (float)
1.536 TFLOPS
13.74 TFLOPS
FP64 (double)
96.00 GFLOPS
858.6 GFLOPS
FP16 (half)
-
27.48 TFLOPS
Graphics Processor
GPU Name
Saturn
Vega 10
GPU Variant
Saturn PRO
Vega 10 XTX
Architecture
GCN 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
12.5 billion
Die Size
160 mm²
495 mm²
Board Design
TDP
75W
345W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
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