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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 650 Ti

629%
629%

AMD Radeon HD 6450

16%
16%
NVIDIA GeForce GTX 650 Ti is approximately 613% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
Graphics ProcessorDifferent
GK106S
Caicos
CoresDifferent
768
160
TMUsDifferent
64
8
ROPsDifferent
16
4
Memory SizeDifferent
1024 MB
512 MB
Memory TypeDifferent
GDDR5
GDDR3
Bus WidthDifferent
128 bit
64 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
GPU NameDifferent
GK106S
Caicos
GPU VariantDifferent
GK106-220-A1
Caicos PRO
ArchitectureDifferent
Kepler
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
28 nm
40 nm
TransistorsDifferent
2,540 million
370 million
DensityDifferent
11.5M / mm²
5.5M / mm²
Die SizeDifferent
221 mm²
67 mm²
Chip PackageDifferent
BGA-908
FCBGA-631

Graphics Card

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
Release DateDifferent
Oct 9th, 2012
Apr 7th, 2011
GenerationDifferent
GeForce 600
Northern Islands(HD 6400)
PredecessorDifferent
GeForce 500
Evergreen
SuccessorDifferent
GeForce 700
Southern Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
149 USD
55 USD
Bus InterfaceDifferent
PCIe 3.0 x16
PCIe 2.0 x16
ReviewsDifferent
62 in our database
14 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
GPU ClockDifferent
928 MHz
625 MHz
Memory ClockDifferent
1350 MHz5.4 Gbps effective
500 MHz1000 Mbps effective

Memory

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
Memory SizeDifferent
1024 MB
512 MB
Memory TypeDifferent
GDDR5
GDDR3
Memory BusDifferent
128 bit
64 bit
BandwidthDifferent
86.40 GB/s
8.000 GB/s

Render Config

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
Shading UnitsDifferent
768
160
TMUsDifferent
64
8
ROPsDifferent
16
4
SMX CountDifferent
4
N/A
L1 CacheDifferent
16 KB (per SMX)
8 KB (per CU)
L2 CacheDifferent
256 KB
128 KB
Compute UnitsDifferent
N/A
2

Theoretical Performance

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
Pixel RateDifferent
14.85 GPixel/s
2.500 GPixel/s
Texture RateDifferent
59.39 GTexel/s
5.000 GTexel/s
FP32 (float)Different
1,425.4 GFLOPS
200.0 GFLOPS
FP64 (double)Different
59.39 GFLOPS (1:24)
N/A

Board Design

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
Slot Width
Single-slot
Single-slot
LengthDifferent
145 mm5.7 inches
168 mm6.6 inches
TDPDifferent
110 W
18 W
Suggested PSUDifferent
300 W
200 W
OutputsDifferent
2x DVI1x mini-HDMI 1.4a
1x DVI1x HDMI 1.3a1x VGA
Power ConnectorsDifferent
1x 6-pin
None
Board NumberDifferent
P2010 SKU 15
109-C26037-00A

Graphics Features

FeatureNVIDIA GeForce GTX 650 TiAMD Radeon HD 6450
DirectXDifferent
12 (11_0)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
3.0
1.2
VulkanDifferent
1.2.175
N/A
CUDADifferent
3.0
N/A
Shader ModelDifferent
6.5 (5.1)
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
47
Detailed Features

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