AMD Radeon R9 M290X vs AMD Radeon RX Vega Nano
GPU Specs Compare
Graphics Card
Release Date
Jan 2014
Unknown
Generation
Gem System
Vega
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
850 MHz
1247 MHz
Boost Clock
900 MHz
1546 MHz
Memory Clock
1200 MHz
800 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
153.6GB/s
409.6GB/s
Render Config
Compute Units
20
64
Shading Units
1280
4096
TMUs
80
256
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
98.94 GPixel/s
Texture Rate
72.00 GTexel/s
395.8 GTexel/s
FP32 (float)
2.304 TFLOPS
12.66 TFLOPS
FP64 (double)
144.0 GFLOPS
791.6 GFLOPS
Graphics Processor
GPU Name
Neptune
Vega 10
GPU Variant
Neptune XT(216-0847000)
Vega 10 XT(215-0894200)
Architecture
GCN 1.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.8 billion
12.5 billion
Die Size
212 mm²
495 mm²
Board Design
TDP
100W
175W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1 (1.2)
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5 (5.1)
6.4