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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 950

95%
95%

NVIDIA GeForce GTX 580

105%
105%
NVIDIA GeForce GTX 580 is approximately 10% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
Graphics ProcessorDifferent
GM206
GF110
CoresDifferent
768
512
TMUsDifferent
48
64
ROPsDifferent
32
48
Memory SizeDifferent
2 GB
1536 MB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
128 bit
384 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
GPU NameDifferent
GM206
GF110
GPU VariantDifferent
GM206-250-A1
GF110-375-A1
ArchitectureDifferent
Maxwell 2.0
Fermi 2.0
Foundry
TSMC
TSMC
Process SizeDifferent
28 nm
40 nm
TransistorsDifferent
2,940 million
3,000 million
DensityDifferent
12.9M / mm²
5.8M / mm²
Die SizeDifferent
228 mm²
520 mm²
Chip PackageDifferent
BGA-1428
BGA-1981

Graphics Card

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
Release DateDifferent
Aug 20th, 2015
Nov 9th, 2010
GenerationDifferent
GeForce 900
GeForce 500
PredecessorDifferent
GeForce 700
GeForce 400
SuccessorDifferent
GeForce 10
GeForce 600
Production
End-of-life
End-of-life
Launch PriceDifferent
159 USD
499 USD
Bus InterfaceDifferent
PCIe 3.0 x16
PCIe 2.0 x16
ReviewsDifferent
76 in our database
136 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
Base ClockDifferent
1024 MHz
N/A
Boost ClockDifferent
1188 MHz
N/A
Memory ClockDifferent
1653 MHz6.6 Gbps effective
1002 MHz4 Gbps effective
GPU ClockDifferent
N/A
772 MHz
Shader ClockDifferent
N/A
1544 MHz

Memory

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
Memory SizeDifferent
2 GB
1536 MB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
128 bit
384 bit
BandwidthDifferent
105.8 GB/s
192.4 GB/s

Render Config

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
Shading UnitsDifferent
768
512
TMUsDifferent
48
64
ROPsDifferent
32
48
SMM CountDifferent
6
N/A
L1 CacheDifferent
48 KB (per SMM)
64 KB (per SM)
L2 CacheDifferent
1024 KB
768 KB
SM CountDifferent
N/A
16

Theoretical Performance

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
Pixel RateDifferent
38.02 GPixel/s
24.70 GPixel/s
Texture RateDifferent
57.02 GTexel/s
49.41 GTexel/s
FP32 (float)Different
1.825 TFLOPS
1.581 TFLOPS
FP64 (double)Different
57.02 GFLOPS (1:32)
197.6 GFLOPS (1:8)

Board Design

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
Slot Width
Dual-slot
Dual-slot
LengthDifferent
202 mm8 inches
267 mm10.5 inches
TDPDifferent
90 W
244 W
Suggested PSUDifferent
250 W
550 W
OutputsDifferent
1x DVI1x HDMI 2.03x DisplayPort 1.2
2x DVI1x mini-HDMI 1.3a
Power ConnectorsDifferent
1x 6-pin
1x 6-pin + 1x 8-pin
HeightDifferent
N/A
111 mm4.4 inches
Board NumberDifferent
N/A
P1261 SKU 2

Graphics Features

FeatureNVIDIA GeForce GTX 950NVIDIA GeForce GTX 580
DirectXDifferent
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
1.1
VulkanDifferent
1.3
N/A
CUDADifferent
5.2
2.0
Shader ModelDifferent
6.8
5.1

Comparison Summary

7
Specifications Compared
8
Feature Categories
51
Detailed Features

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