NVIDIA GeForce GTX 670 vs NVIDIA GeForce GTX 950
GPU · Specs Compare
Graphics Card
Release Date
May 2012
Aug 2015
Generation
GeForce 600
GeForce 900
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
915 MHz
1024 MHz
Boost Clock
980 MHz
1188 MHz
Memory Clock
1502 MHz
1653 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
192.3GB/s
105.8GB/s
Render Config
Shading Units
1344
768
TMUs
112
48
ROPs
32
32
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
27.44 GPixel/s
38.02 GPixel/s
Texture Rate
109.8 GTexel/s
57.02 GTexel/s
FP32 (float)
2.634 TFLOPS
1.825 TFLOPS
FP64 (double)
109.8 GFLOPS
57.02 GFLOPS
Graphics Processor
GPU Name
GK104
GM206
GPU Variant
GK104-325-A2
GM206-250-A1
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
2.94 billion
Die Size
294 mm²
228 mm²
Board Design
TDP
170W
90W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
5.2
Shader Model
5.1
6.4
Benchmark
3DMark Time Spy
—
1,903
3DMark Time Spy Extreme
—
396
▲ Specs Compare
Data sourced from official specifications and benchmark tests.