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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 770

236%
236%

AMD Radeon HD 7770 GHz Edition

113%
113%
NVIDIA GeForce GTX 770 is approximately 123% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
Graphics ProcessorDifferent
GK104
Cape Verde
CoresDifferent
1536
640
TMUsDifferent
128
40
ROPsDifferent
32
16
Memory SizeDifferent
2 GB
1024 MB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
256 bit
128 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
GPU NameDifferent
GK104
Cape Verde
GPU VariantDifferent
GK104-425-A2
Cape Verde XT(215-0825117)
ArchitectureDifferent
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
3,540 million
1,500 million
DensityDifferent
12.0M / mm²
12.2M / mm²
Die SizeDifferent
294 mm²
123 mm²
Chip PackageDifferent
BGA-1745
FCBGA-962

Graphics Card

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
Release DateDifferent
May 30th, 2013
Feb 15th, 2012
GenerationDifferent
GeForce 700
Southern Islands(HD 7700)
PredecessorDifferent
GeForce 600
Northern Islands
SuccessorDifferent
GeForce 900
Sea Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
399 USD
159 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
112 in our database
97 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
Base ClockDifferent
1046 MHz
N/A
Boost ClockDifferent
1085 MHz
N/A
Memory ClockDifferent
1753 MHz7 Gbps effective
1125 MHz4.5 Gbps effective
GPU ClockDifferent
N/A
1000 MHz

Memory

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
Memory SizeDifferent
2 GB
1024 MB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
256 bit
128 bit
BandwidthDifferent
224.4 GB/s
72.00 GB/s

Render Config

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
Shading UnitsDifferent
1536
640
TMUsDifferent
128
40
ROPsDifferent
32
16
SMX CountDifferent
8
N/A
L1 CacheDifferent
16 KB (per SMX)
16 KB (per CU)
L2 CacheDifferent
512 KB
256 KB
Compute UnitsDifferent
N/A
10

Theoretical Performance

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
Pixel RateDifferent
34.72 GPixel/s
16.00 GPixel/s
Texture RateDifferent
138.9 GTexel/s
40.00 GTexel/s
FP32 (float)Different
3.333 TFLOPS
1,280.0 GFLOPS
FP64 (double)Different
138.9 GFLOPS (1:24)
80.00 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
Slot Width
Dual-slot
Dual-slot
LengthDifferent
267 mm10.5 inches
210 mm8.3 inches
HeightDifferent
111 mm4.4 inches
N/A
WidthDifferent
38 mm1.5 inches
N/A
TDPDifferent
230 W
80 W
Suggested PSUDifferent
550 W
250 W
OutputsDifferent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 6-pin + 1x 8-pin
1x 6-pin
Board NumberDifferent
P2005 SKU 0
109-C44157-00C, C468

Graphics Features

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7770 GHz Edition
DirectXDifferent
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.1 (1.2)
VulkanDifferent
1.2.175
1.2.170
CUDADifferent
3.0
N/A
Shader Model
6.5 (5.1)
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
51
Detailed Features

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