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 950
CORE STATE
GM206
VRAM
2 GB
CLOCK SPEED
1188 MHz
TDP
90 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R5 M255
GTX 950
Core Specs
Shading Units
384
768
+100.0%
Shaders
384
768
+100.0%
TMUs
24
48
+100.0%
ROPs
8
32
+300.0%
Compute Units
6
—
Clocks
Base Clock
925 MHz
1024 MHz
Boost Clock
940 MHz
1188 MHz
Memory Clock
1000 MHz
2 Gbps effective
1653 MHz
6.6 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
32.00 GB/s
105.8 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
7.520 GPixel/s
38.02 GPixel/s
Texture Rate
22.56 GTexel/s
57.02 GTexel/s
FP32 (TFLOPS)
721.9 GFLOPS
1.825 TFLOPS
FP64 (TFLOPS)
45.12 GFLOPS (1:16)
57.02 GFLOPS (1:32)
FP16 (TFLOPS)
721.9 GFLOPS (1:1)
—
Power
TDP
—
90 W
TDP (W)
—
90
Suggested PSU
—
250 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 3.0
Maxwell 2.0
GPU Name
Topaz
GM206
Generation
Gem System
(R5 M200)
GeForce 900
Process Size
28 nm
28 nm
Transistors
1,550 million
2,940 million
Die Size
125 mm²
228 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
12.9M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
5.2
Shader Model
6.5
6.8
Physical
Slot Width
—
Dual-slot
Length
—
202 mm
8 inches
Outputs
—
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
159 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 700
Successor
Polaris Mobile
GeForce 10