GPU Comparison
RADEON
AMD Radeon R9 M290X
CORE STATE
Neptune
VRAM
4 GB
CLOCK SPEED
900 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon RX Vega M GH
CORE STATE
Polaris 22
VRAM
4 GB
CLOCK SPEED
1190 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M290X
RX Vega M GH
Core Specs
Shading Units
1,280
1,536
+20.0%
Shaders
1,280
1,536
+20.0%
TMUs
80
96
+20.0%
ROPs
32
64
+100.0%
Compute Units
20
24
+20.0%
Clocks
Base Clock
850 MHz
1063 MHz
Boost Clock
900 MHz
1190 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR5
HBM2
Memory Bus
256 bit
1024 bit
Bandwidth
153.6 GB/s
204.8 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
28.80 GPixel/s
76.16 GPixel/s
Texture Rate
72.00 GTexel/s
114.2 GTexel/s
FP32 (TFLOPS)
2.304 TFLOPS
3.656 TFLOPS
FP64 (TFLOPS)
144.0 GFLOPS (1:16)
228.5 GFLOPS (1:16)
FP16 (TFLOPS)
—
3.656 TFLOPS (1:1)
Power
TDP
100 W
100 W
TDP (W)
100
100
0.0%
Power Connectors
None
—
Architecture
Architecture
GCN 1.0
GCN 4.0
GPU Name
Neptune
Polaris 22
Generation
Gem System
(R9 M200)
Vega
(Vega M)
Process Size
28 nm
14 nm
Transistors
2,800 million
5,000 million
Die Size
212 mm²
208 mm²
Foundry
TSMC
GlobalFoundries
Density
13.2M / mm²
24.0M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.7
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
IGP
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
—
Successor
Polaris Mobile
—