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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 770

100%
100%

AMD Radeon HD 7970

113%
113%
AMD Radeon HD 7970 is approximately 13% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 770AMD Radeon HD 7970
Graphics ProcessorDifferent
GK104
Tahiti
CoresDifferent
1536
2048
TMUs
128
128
ROPs
32
32
Memory SizeDifferent
2 GB
3 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
256 bit
384 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
GPU NameDifferent
GK104
Tahiti
GPU VariantDifferent
GK104-425-A2
Tahiti XT(215-0821060)
ArchitectureDifferent
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
3,540 million
4,313 million
DensityDifferent
12.0M / mm²
12.3M / mm²
Die SizeDifferent
294 mm²
352 mm²
Chip PackageDifferent
BGA-1745
N/A

Graphics Card

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
Release DateDifferent
May 30th, 2013
Jan 9th, 2012
GenerationDifferent
GeForce 700
Southern Islands(HD 7900)
PredecessorDifferent
GeForce 600
Northern Islands
SuccessorDifferent
GeForce 900
Sea Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
399 USD
549 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
112 in our database
191 in our database
AnnouncedDifferent
N/A
Dec 22nd, 2011

Clock Speeds

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
Base ClockDifferent
1046 MHz
N/A
Boost ClockDifferent
1085 MHz
N/A
Memory ClockDifferent
1753 MHz7 Gbps effective
1375 MHz5.5 Gbps effective
GPU ClockDifferent
N/A
925 MHz

Memory

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
Memory SizeDifferent
2 GB
3 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
256 bit
384 bit
BandwidthDifferent
224.4 GB/s
264.0 GB/s

Render Config

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
Shading UnitsDifferent
1536
2048
TMUs
128
128
ROPs
32
32
SMX CountDifferent
8
N/A
L1 CacheDifferent
16 KB (per SMX)
16 KB (per CU)
L2 CacheDifferent
512 KB
768 KB
Compute UnitsDifferent
N/A
32

Theoretical Performance

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
Pixel RateDifferent
34.72 GPixel/s
29.60 GPixel/s
Texture RateDifferent
138.9 GTexel/s
118.4 GTexel/s
FP32 (float)Different
3.333 TFLOPS
3.789 TFLOPS
FP64 (double)Different
138.9 GFLOPS (1:24)
947.2 GFLOPS (1:4)

Board Design

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
Slot Width
Dual-slot
Dual-slot
LengthDifferent
267 mm10.5 inches
275 mm10.8 inches
Height
111 mm4.4 inches
111 mm4.4 inches
Width
38 mm1.5 inches
38 mm1.5 inches
TDPDifferent
230 W
250 W
Suggested PSUDifferent
550 W
600 W
OutputsDifferent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Board NumberDifferent
P2005 SKU 0
109-C38637-00

Graphics Features

FeatureNVIDIA GeForce GTX 770AMD Radeon HD 7970
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
52
Detailed Features

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