NVIDIA GeForce GTX 670 vs NVIDIA GeForce GTX 950

Table of Contents

Graphics Processor

GPU model GK104 GM206
GPU variant GK104-325-A2 GM206-250-A1
Architecture Kepler Maxwell 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 3,540 million 2,940 million
Die size 294 mm² 228 mm²

Graphics Card

Release date May 10th, 2012 Aug 20th, 2015
Generation GeForce 600 GeForce 900
Production End-of-life End-of-life
Launch price 399 USD 159 USD
Interface PCIe 3.0 x16 PCIe 3.0 x16
Reviews 108 in our database 76 in our database
Predecessor GeForce 500 GeForce 700
Successor GeForce 700 GeForce 10

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 Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 128 bit
Bandwidth 192.3 GB/s 105.8 GB/s

Render Configuration

Shading units 1344 768
TMUs 112 48
ROPs 32 32
SMX count 7
Cache L1 16 KB (per SMX) 48 KB (per SMM)
Cache L2 512 KB 1024 KB
SMM count 6

Performance

Pixel rate 27.44 GPixel/s 38.02 GPixel/s
Texture rate 109.8 GTexel/s 57.02 GTexel/s
FP32 (float) performance 2.634 TFLOPS 1.825 TFLOPS
FP64 (double) performance 109.8 GFLOPS (1:24) 57.02 GFLOPS (1:32)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 241 mm 9.5 inches 202 mm 8 inches
Width 111 mm 4.4 inches
Height 38 mm 1.5 inches
TDP 170 W 90 W
Suggested PSU 450 W 250 W
Outputs 2x DVI1x HDMI1x DisplayPort 1x DVI1x HDMI3x DisplayPort
Power connectors 2x 6-pin 1x 6-pin
Board number P2004

API Support & Features

DirectX 12 (11_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.1
CUDA 3.0 5.2
Shader model 5.1 6.4

Other Features

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