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 R9 M380
CORE STATE
Strato
VRAM
4 GB
CLOCK SPEED
1000 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M295X
R9 M380
Core Specs
Shading Units
2,048
768
-62.5%
Shaders
2,048
768
-62.5%
TMUs
128
48
-62.5%
ROPs
32
16
-50.0%
Compute Units
32
12
-62.5%
Clocks
Base Clock
—
900 MHz
Boost Clock
—
1000 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1500 MHz
6 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
160.0 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
23.14 GPixel/s
16.00 GPixel/s
Texture Rate
92.54 GTexel/s
48.00 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
1.536 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
96.00 GFLOPS (1:16)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
—
Power
TDP
250 W
—
TDP (W)
250
—
Power Connectors
None
—
Architecture
Architecture
GCN 3.0
GCN 2.0
GPU Name
Amethyst
Strato
Generation
Gem System
(R9 M200)
Gem System
(R9 M300)
Process Size
28 nm
28 nm
Transistors
5,000 million
2,080 million
Die Size
366 mm²
160 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
13.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1
2.1
Shader Model
6.5
6.5
Physical
Slot Width
MXM Module
—
Outputs
Portable Device Dependent
—
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Solar System
Successor
Polaris Mobile
Polaris Mobile