AMD Radeon R9 M290X vs AMD Radeon VII
GPU Specs Compare
Graphics Card
Release Date
Jan 2014
Feb 2019
Generation
Gem System
Vega II
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
850 MHz
1400 MHz
Boost Clock
900 MHz
1750 MHz
Memory Clock
1200 MHz
1000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
153.6GB/s
1020GB/s
Render Config
Compute Units
20
60
Shading Units
1280
3840
TMUs
80
240
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
112.0 GPixel/s
Texture Rate
72.00 GTexel/s
420.0 GTexel/s
FP32 (float)
2.304 TFLOPS
13.44 TFLOPS
FP64 (double)
144.0 GFLOPS
3.360 TFLOPS
FP16 (half)
-
26.88 TFLOPS
Graphics Processor
GPU Name
Neptune
Vega 20
GPU Variant
Neptune XT(216-0847000)
Vega 20 XT
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
13.23 billion
Die Size
212 mm²
331 mm²
Board Design
TDP
100W
295W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 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
1.3
Shader Model
6.5 (5.1)
6.7
📊 Benchmark
3DMark Time Spy
-
8,923
3DMark Time Spy Extreme
-
4,374
Blender
-
772