Home GPU Comparison NVIDIA GeForce GTX 680 vs AMD Radeon RX 560

NVIDIA GeForce GTX 680 vs AMD Radeon RX 560

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 4GB VRAM Radeon RX 560 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 's Advantages
Larger VRAM bandwidth (192.3GB/s vs 112.0GB/s)
512 additional rendering cores
AMD Radeon RX 560 's Advantages
Released 5 years and 1 months late
Boost Clock has increased by 21% (1275MHz vs 1058MHz)
More VRAM (4GB vs 2GB)
Lower TDP (75W vs 195W)

Score

Benchmark

FP32 (float)
GeForce GTX 680 +24%
3.25 TFLOPS
Radeon RX 560
2.611 TFLOPS
3DMark Time Spy
GeForce GTX 680 +12%
1999
Radeon RX 560
1780
VS

Graphics Card

Mar 2012
Release Date
Apr 2017
GeForce 600
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1006 MHz
Base Clock
1175 MHz
1058 MHz
Boost Clock
1275 MHz
1502 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
192.3GB/s
Bandwidth
112.0GB/s

Render Config

-
Compute Units
16
-
-
-
1536
Shading Units
1024
128
TMUs
64
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

33.86 GPixel/s
Pixel Rate
20.40 GPixel/s
135.4 GTexel/s
Texture Rate
81.60 GTexel/s
-
FP16 (half)
2.611 TFLOPS
3.250 TFLOPS
FP32 (float)
2.611 TFLOPS
135.4 GFLOPS
FP64 (double)
163.2 GFLOPS

Board Design

195W
TDP
75W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
2x 6-pin
Power Connectors
None

Graphics Processor

GK104
GPU Name
Polaris 21
GK104-400-A2
GPU Variant
Polaris 21 XT (215-0908004)
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
3.54 billion
Transistors
3 billion
294 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.4

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