GPU Comparison
GEFORCE
NVIDIA 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
VS
GEFORCE
Quadro K620M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 950
Quadro K620M
Core Specs
Shading Units
768
384
-50.0%
Shaders
768
384
-50.0%
TMUs
48
16
-66.7%
ROPs
32
8
-75.0%
Clocks
Base Clock
1024 MHz
1029 MHz
Boost Clock
1188 MHz
1124 MHz
Memory Clock
1653 MHz
6.6 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
DDR3
Memory Bus
128 bit
64 bit
Bandwidth
105.8 GB/s
16.02 GB/s
Cache
L1 Cache
48 KB (per SMM)
64 KB (per SMM)
L2 Cache
1024 KB
1024 KB
Performance
Pixel Rate
38.02 GPixel/s
8.992 GPixel/s
Texture Rate
57.02 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
1.825 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
57.02 GFLOPS (1:32)
26.98 GFLOPS (1:32)
Power
TDP
90 W
30 W
TDP (W)
90
30
-66.7%
Suggested PSU
250 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
Maxwell 2.0
Maxwell
GPU Name
GM206
GM108S
Generation
GeForce 900
Quadro Kepler-M
(Kx200M)
Process Size
28 nm
28 nm
Transistors
2,940 million
1,020 million
Die Size
228 mm²
77 mm²
Foundry
TSMC
TSMC
Density
12.9M / mm²
13.2M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.2
5.0
Shader Model
6.8
6.7 (5.1)
Physical
Slot Width
Dual-slot
MXM Module
Length
202 mm
8 inches
—
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-A (3.0)
Other
Launch Price
159 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 700
Quadro Fermi-M
Successor
GeForce 10
Quadro Maxwell-M