GPU Comparison
RADEON
AMD Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon RX Vega M GL
CORE STATE
Polaris 22
VRAM
4 GB
CLOCK SPEED
1011 MHz
TDP
65 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 M295X
RX Vega M GL
Core Specs
Shading Units
2,048
1,280
-37.5%
Shaders
2,048
1,280
-37.5%
TMUs
128
80
-37.5%
ROPs
32
32
0.0%
Compute Units
32
20
-37.5%
Clocks
Base Clock
—
931 MHz
Boost Clock
—
1011 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
700 MHz
1400 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
160.0 GB/s
179.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
23.14 GPixel/s
32.35 GPixel/s
Texture Rate
92.54 GTexel/s
80.88 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
2.588 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
161.8 GFLOPS (1:16)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
2.588 TFLOPS (1:1)
Power
TDP
250 W
65 W
TDP (W)
250
65
-74.0%
Power Connectors
None
—
Architecture
Architecture
GCN 3.0
GCN 4.0
GPU Name
Amethyst
Polaris 22
Generation
Gem System
(R9 M200)
Vega
(Vega M)
Process Size
28 nm
14 nm
Transistors
5,000 million
5,000 million
Die Size
366 mm²
208 mm²
Foundry
TSMC
GlobalFoundries
Density
13.7M / mm²
24.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1
2.1
Shader Model
6.5
6.7
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
IGP
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
—
Successor
Polaris Mobile
—