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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 260

422%
422%

AMD Radeon HD 6450

24%
24%
NVIDIA GeForce GTX 260 is approximately 398% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 260AMD Radeon HD 6450
Graphics ProcessorDifferent
GT200
Caicos
CoresDifferent
192
160
TMUsDifferent
64
8
ROPsDifferent
28
4
Memory SizeDifferent
896 MB
512 MB
Memory Type
GDDR3
GDDR3
Bus WidthDifferent
448 bit
64 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
GPU NameDifferent
GT200
Caicos
GPU VariantDifferent
G200-100-A2
Caicos PRO
ArchitectureDifferent
Tesla 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
65 nm
40 nm
TransistorsDifferent
1,400 million
370 million
DensityDifferent
2.4M / mm²
5.5M / mm²
Die SizeDifferent
576 mm²
67 mm²
Chip PackageDifferent
BGA-2236
FCBGA-631

Graphics Card

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
Release DateDifferent
Jun 16th, 2008
Apr 7th, 2011
GenerationDifferent
GeForce 200
Northern Islands(HD 6400)
PredecessorDifferent
GeForce 9
Evergreen
SuccessorDifferent
GeForce 400
Southern Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
449 USD
55 USD
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
ReviewsDifferent
137 in our database
14 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
GPU ClockDifferent
576 MHz
625 MHz
Shader ClockDifferent
1242 MHz
N/A
Memory ClockDifferent
999 MHz1998 Mbps effective
500 MHz1000 Mbps effective

Memory

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
Memory SizeDifferent
896 MB
512 MB
Memory Type
GDDR3
GDDR3
Memory BusDifferent
448 bit
64 bit
BandwidthDifferent
111.9 GB/s
8.000 GB/s

Render Config

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
Shading UnitsDifferent
192
160
TMUsDifferent
64
8
ROPsDifferent
28
4
SM CountDifferent
24
N/A
L2 CacheDifferent
224 KB
128 KB
Compute UnitsDifferent
N/A
2
L1 CacheDifferent
N/A
8 KB (per CU)

Theoretical Performance

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
Pixel RateDifferent
16.13 GPixel/s
2.500 GPixel/s
Texture RateDifferent
36.86 GTexel/s
5.000 GTexel/s
FP32 (float)Different
476.9 GFLOPS
200.0 GFLOPS
FP64 (double)Different
59.62 GFLOPS (1:8)
N/A

Board Design

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
267 mm10.5 inches
168 mm6.6 inches
TDPDifferent
182 W
18 W
Suggested PSUDifferent
450 W
200 W
OutputsDifferent
2x DVI1x S-Video
1x DVI1x HDMI 1.3a1x VGA
Power ConnectorsDifferent
2x 6-pin
None
Board NumberDifferent
P651 SKU 4, P897 SKU 53, P897 SKU 54
109-C26037-00A

Graphics Features

FeatureNVIDIA GeForce GTX 260AMD Radeon HD 6450
DirectXDifferent
11.1 (10_0)
11.2 (11_0)
OpenGLDifferent
3.3
4.4
OpenCLDifferent
1.1
1.2
Vulkan
N/A
N/A
CUDADifferent
1.3
N/A
Shader ModelDifferent
4.0
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
48
Detailed Features

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