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 Vega 8
CORE STATE
Raven
VRAM
System Shared
CLOCK SPEED
1100 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M295X
Vega 8
Core Specs
Shading Units
2,048
512
-75.0%
Shaders
2,048
512
-75.0%
TMUs
128
32
-75.0%
ROPs
32
8
-75.0%
Compute Units
32
8
-75.0%
Clocks
Base Clock
—
300 MHz
Boost Clock
—
1100 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
System Shared
Memory
Memory Size
4 GB
System Shared
VRAM (MB)
4,096
—
Memory Type
GDDR5
System Shared
Memory Bus
256 bit
System Shared
Bandwidth
160.0 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
23.14 GPixel/s
8.800 GPixel/s
Texture Rate
92.54 GTexel/s
35.20 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
1,126.4 GFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
70.40 GFLOPS (1:16)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
2.253 TFLOPS (2:1)
Power
TDP
250 W
25 W
TDP (W)
250
25
-90.0%
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
GCN 5.0
GPU Name
Amethyst
Raven
Generation
Gem System
(R9 M200)
Vega IGP
(Raven Ridge)
Process Size
28 nm
14 nm
Transistors
5,000 million
4,940 million
Die Size
366 mm²
210 mm²
Foundry
TSMC
GlobalFoundries
Density
13.7M / mm²
23.5M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
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
Motherboard Dependent
Bus Interface
MXM-B (3.0)
IGP
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GCN 3.0 IGP
Successor
Polaris Mobile
Vega II IGP