GPU Comparison
RADEON
AMD Radeon R5 M255
CORE STATE
Topaz
VRAM
2 GB
CLOCK SPEED
940 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce GTX 960M
CORE STATE
GM107
VRAM
4 GB
CLOCK SPEED
1176 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M255
GTX 960M
Core Specs
Shading Units
384
640
+66.7%
Shaders
384
640
+66.7%
TMUs
24
40
+66.7%
ROPs
8
16
+100.0%
Compute Units
6
—
Clocks
Base Clock
925 MHz
1097 MHz
Boost Clock
940 MHz
1176 MHz
Memory Clock
1000 MHz
2 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
32.00 GB/s
80.19 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
7.520 GPixel/s
18.82 GPixel/s
Texture Rate
22.56 GTexel/s
47.04 GTexel/s
FP32 (TFLOPS)
721.9 GFLOPS
1.505 TFLOPS
FP64 (TFLOPS)
45.12 GFLOPS (1:16)
47.04 GFLOPS (1:32)
FP16 (TFLOPS)
721.9 GFLOPS (1:1)
—
Power
TDP
—
75 W
TDP (W)
—
75
Power Connectors
—
None
Architecture
Architecture
GCN 3.0
Maxwell
GPU Name
Topaz
GM107
Generation
Gem System
(R5 M200)
GeForce 900M
Process Size
28 nm
28 nm
Transistors
1,550 million
1,870 million
Die Size
125 mm²
148 mm²
Foundry
TSMC
TSMC
Density
12.4M / 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
Outputs
—
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 800M
Successor
Polaris Mobile
GeForce 10 Mobile