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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

ATI Radeon HD 4770

93%
93%

NVIDIA GeForce GTS 250

108%
108%
NVIDIA GeForce GTS 250 is approximately 15% faster

Technical Specifications

SpecificationATI Radeon HD 4770NVIDIA GeForce GTS 250
Graphics ProcessorDifferent
RV740
G92B
CoresDifferent
640
128
TMUsDifferent
32
64
ROPs
16
16
Memory SizeDifferent
512 MB
1024 MB
Memory TypeDifferent
GDDR5
GDDR3
Bus WidthDifferent
128 bit
256 bit

Graphics Processor

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
GPU NameDifferent
RV740
G92B
GPU VariantDifferent
RV740 XT(215-0727019)
G92-428-B1
ArchitectureDifferent
TeraScale
Tesla
Foundry
TSMC
TSMC
Process SizeDifferent
40 nm
55 nm
TransistorsDifferent
826 million
754 million
DensityDifferent
6.0M / mm²
2.9M / mm²
Die SizeDifferent
137 mm²
260 mm²
Chip PackageDifferent
N/A
FCBGA-1148

Graphics Card

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
Release DateDifferent
Apr 28th, 2009
Mar 4th, 2009
GenerationDifferent
Radeon R700(HD 4700)
GeForce 200
PredecessorDifferent
Radeon R600
GeForce 9
SuccessorDifferent
Evergreen
GeForce 400
Production
End-of-life
End-of-life
Launch PriceDifferent
109 USD
199 USD
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
ReviewsDifferent
82 in our database
58 in our database

Clock Speeds

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
GPU ClockDifferent
750 MHz
702 MHz
Memory ClockDifferent
800 MHz3.2 Gbps effective
1000 MHz2 Gbps effective
Shader ClockDifferent
N/A
1512 MHz

Memory

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
Memory SizeDifferent
512 MB
1024 MB
Memory TypeDifferent
GDDR5
GDDR3
Memory BusDifferent
128 bit
256 bit
BandwidthDifferent
51.20 GB/s
64.00 GB/s

Render Config

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
Shading UnitsDifferent
640
128
TMUsDifferent
32
64
ROPs
16
16
Compute UnitsDifferent
8
N/A
L1 CacheDifferent
16 KB (per CU)
N/A
L2 CacheDifferent
128 KB
64 KB
SM CountDifferent
N/A
16

Theoretical Performance

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
Pixel RateDifferent
12.00 GPixel/s
11.23 GPixel/s
Texture RateDifferent
24.00 GTexel/s
44.93 GTexel/s
FP32 (float)Different
960.0 GFLOPS
387.1 GFLOPS
FP64 (double)Different
192.0 GFLOPS (1:5)
N/A

Board Design

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
Slot Width
Dual-slot
Dual-slot
LengthDifferent
203 mm8 inches
229 mm9 inches
TDPDifferent
80 W
150 W
Suggested PSUDifferent
250 W
450 W
OutputsDifferent
2x DVI1x S-Video
2x DVI
Power Connectors
1x 6-pin
1x 6-pin
Board NumberDifferent
B743
P361 SKU 51, P361 SKU 52, P361 SKU 60, P365 SKU 50

Graphics Features

FeatureATI Radeon HD 4770NVIDIA GeForce GTS 250
DirectXDifferent
10.1 (10_1)
11.1 (10_0)
OpenGL
3.3
3.3
OpenCL
1.1
1.1
Vulkan
N/A
N/A
Shader ModelDifferent
4.1
4.0
CUDADifferent
N/A
1.1

Comparison Summary

7
Specifications Compared
8
Feature Categories
48
Detailed Features

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