GPU Comparison
GEFORCE
NVIDIA GeForce GTX 670
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
980 MHz
TDP
170 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
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_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 670
GTX 950
Core Specs
Shading Units
1,344
768
-42.9%
Shaders
1,344
768
-42.9%
TMUs
112
48
-57.1%
ROPs
32
32
0.0%
Clocks
Base Clock
915 MHz
1024 MHz
Boost Clock
980 MHz
1188 MHz
Memory Clock
1502 MHz
6 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
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
192.3 GB/s
105.8 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
27.44 GPixel/s
38.02 GPixel/s
Texture Rate
109.8 GTexel/s
57.02 GTexel/s
FP32 (TFLOPS)
2.634 TFLOPS
1.825 TFLOPS
FP64 (TFLOPS)
109.8 GFLOPS (1:24)
57.02 GFLOPS (1:32)
Power
TDP
170 W
90 W
TDP (W)
170
90
-47.1%
Suggested PSU
450 W
250 W
Power Connectors
2x 6-pin
1x 6-pin
Architecture
Architecture
Kepler
Maxwell 2.0
GPU Name
GK104
GM206
Generation
GeForce 600
GeForce 900
Process Size
28 nm
28 nm
Transistors
3,540 million
2,940 million
Die Size
294 mm²
228 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
12.9M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
241 mm
9.5 inches
202 mm
8 inches
Height
111 mm
4.4 inches
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
399 USD
159 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 500
GeForce 700
Successor
GeForce 700
GeForce 10