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
GRID K2
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 950
GRID K2
Core Specs
Shading Units
768
1,536
+100.0%
Shaders
768
1,536
+100.0%
TMUs
48
128
+166.7%
ROPs
32
32
0.0%
Clocks
Base Clock
1024 MHz
—
Boost Clock
1188 MHz
—
GPU Clock
—
745 MHz
Memory Clock
1653 MHz
6.6 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
105.8 GB/s
160.0 GB/s
Cache
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
1024 KB
512 KB
Performance
Pixel Rate
38.02 GPixel/s
23.84 GPixel/s
Texture Rate
57.02 GTexel/s
95.36 GTexel/s
FP32 (TFLOPS)
1.825 TFLOPS
2.289 TFLOPS
FP64 (TFLOPS)
57.02 GFLOPS (1:32)
95.36 GFLOPS (1:24)
Power
TDP
90 W
225 W
TDP (W)
90
225
+150.0%
Suggested PSU
250 W
550 W
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Maxwell 2.0
Kepler
GPU Name
GM206
GK104
Generation
GeForce 900
GRID
(K2)
Process Size
28 nm
28 nm
Transistors
2,940 million
3,540 million
Die Size
228 mm²
294 mm²
Foundry
TSMC
TSMC
Density
12.9M / mm²
12.0M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
5.2
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
202 mm
8 inches
267 mm
10.5 inches
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
159 USD
5,199 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700
—
Successor
GeForce 10
—