GPU Comparison
RADEON
AMD Radeon R9 M395X
CORE STATE
Amethyst
VRAM
8 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
GeForce 940MX
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
861 MHz
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
940MX
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
—
Clocks
Base Clock
—
795 MHz
Boost Clock
—
861 MHz
GPU Clock
723 MHz
—
Memory Clock
1250 MHz
5 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
64 bit
Bandwidth
160.0 GB/s
40.10 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
23.14 GPixel/s
6.888 GPixel/s
Texture Rate
92.54 GTexel/s
27.55 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
881.7 GFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
27.55 GFLOPS (1:32)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
—
Power
TDP
75 W
23 W
TDP (W)
75
23
-69.3%
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
Maxwell
GPU Name
Amethyst
GM107
Generation
Gem System
(R9 M300)
GeForce 900M
Process Size
28 nm
28 nm
Transistors
5,000 million
1,870 million
Die Size
366 mm²
148 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.5
6.7 (5.1)
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 800M
Successor
Polaris Mobile
GeForce 10 Mobile