GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 680

125%
125%

AMD Radeon R9 270X

80%
80%
NVIDIA GeForce GTX 680 is approximately 45% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 680AMD Radeon R9 270X
Graphics ProcessorDifferent
GK104
Curacao
CoresDifferent
1536
1280
TMUsDifferent
128
80
ROPs
32
32
Memory Size
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
GPU NameDifferent
GK104
Curacao
GPU VariantDifferent
GK104-400-A2
Curacao XT(215-0848004)
ArchitectureDifferent
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
3,540 million
2,800 million
DensityDifferent
12.0M / mm²
13.2M / mm²
Die SizeDifferent
294 mm²
212 mm²
Chip PackageDifferent
BGA-1745
FCBGA-1737

Graphics Card

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
Release DateDifferent
Mar 22nd, 2012
Oct 8th, 2013
GenerationDifferent
GeForce 600
Volcanic Islands(R9 200)
PredecessorDifferent
GeForce 500
Sea Islands
SuccessorDifferent
GeForce 700
Pirate Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
499 USD
199 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
151 in our database
90 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
Base ClockDifferent
1006 MHz
1000 MHz
Boost ClockDifferent
1058 MHz
1050 MHz
Memory ClockDifferent
1502 MHz6 Gbps effective
1400 MHz5.6 Gbps effective

Memory

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
Memory Size
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
192.3 GB/s
179.2 GB/s

Render Config

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
Shading UnitsDifferent
1536
1280
TMUsDifferent
128
80
ROPs
32
32
SMX CountDifferent
8
N/A
L1 CacheDifferent
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Compute UnitsDifferent
N/A
20

Theoretical Performance

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
Pixel RateDifferent
33.86 GPixel/s
33.60 GPixel/s
Texture RateDifferent
135.4 GTexel/s
84.00 GTexel/s
FP32 (float)Different
3.250 TFLOPS
2.688 TFLOPS
FP64 (double)Different
135.4 GFLOPS (1:24)
168.0 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
256 mm10.1 inches
241 mm9.5 inches
HeightDifferent
111 mm4.4 inches
109 mm4.3 inches
WidthDifferent
38 mm1.5 inches
36 mm1.4 inches
TDPDifferent
195 W
180 W
Suggested PSU
450 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 6-pin
2x 6-pin
Board NumberDifferent
P2002 SKU 0
C631, 109-C63257-00A_02, 109-C63257-12_02

Graphics Features

FeatureNVIDIA GeForce GTX 680AMD Radeon R9 270X
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
50
Detailed Features

More Comparisons with NVIDIA GeForce GTX 680

Compare NVIDIA GeForce GTX 680 with other GPUs of similar performance

More Comparisons with AMD Radeon R9 270X

Compare AMD Radeon R9 270X with other GPUs of similar performance