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
Tesla P40
CORE STATE
GP102
VRAM
24 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 950
Tesla P40
Core Specs
Shading Units
768
3,840
+400.0%
Shaders
768
3,840
+400.0%
TMUs
48
240
+400.0%
ROPs
32
96
+200.0%
SM Count
—
30
Clocks
Base Clock
1024 MHz
1303 MHz
Boost Clock
1188 MHz
1531 MHz
Memory Clock
1653 MHz
6.6 Gbps effective
1808 MHz
7.2 Gbps effective
Memory
Memory Size
2 GB
24 GB
VRAM (MB)
2,048
24,576
+1100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
105.8 GB/s
347.1 GB/s
Cache
L1 Cache
48 KB (per SMM)
48 KB (per SM)
L2 Cache
1024 KB
3 MB
Performance
Pixel Rate
38.02 GPixel/s
147.0 GPixel/s
Texture Rate
57.02 GTexel/s
367.4 GTexel/s
FP32 (TFLOPS)
1.825 TFLOPS
11.76 TFLOPS
FP64 (TFLOPS)
57.02 GFLOPS (1:32)
367.4 GFLOPS (1:32)
FP16 (TFLOPS)
—
183.7 GFLOPS (1:64)
Power
TDP
90 W
250 W
TDP (W)
90
250
+177.8%
Suggested PSU
250 W
600 W
Power Connectors
1x 6-pin
8-pin EPS
Architecture
Architecture
Maxwell 2.0
Pascal
GPU Name
GM206
GP102
Generation
GeForce 900
Tesla Pascal
(Pxx)
Process Size
28 nm
16 nm
Transistors
2,940 million
11,800 million
Die Size
228 mm²
471 mm²
Foundry
TSMC
TSMC
Density
12.9M / mm²
25.1M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.2
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
202 mm
8 inches
267 mm
10.5 inches
Height
—
111 mm
4.4 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
5,699 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700
Tesla Maxwell
Successor
GeForce 10
Tesla Volta