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