AMD Radeon RX Vega M GH vs AMD Radeon R9 290X
GPU Specs Compare
Graphics Card
Release Date
Feb 2018
Oct 2013
Generation
Vega
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
1063 MHz
-
Boost Clock
1190 MHz
-
Memory Clock
800 MHz
1250 MHz
Memory
Memory Size
4GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
512bit
Bandwidth
204.8GB/s
320.0GB/s
Render Config
Compute Units
24
44
Shading Units
1536
2816
TMUs
96
176
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
1024 KB
Theoretical Performance
Pixel Rate
76.16 GPixel/s
64.00 GPixel/s
Texture Rate
114.2 GTexel/s
176.0 GTexel/s
FP16 (half)
3.656 TFLOPS
-
FP32 (float)
3.656 TFLOPS
5.632 TFLOPS
FP64 (double)
228.5 GFLOPS
704.0 GFLOPS
Graphics Processor
GPU Name
Polaris 22
Hawaii
GPU Variant
VegaM XT(C7398773)
Hawaii XT(215-0852000)
Architecture
GCN 4.0
GCN 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5 billion
6.2 billion
Die Size
208 mm²
438 mm²
Board Design
TDP
100W
290W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
600 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
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