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

NVIDIA GeForce GTX 680 Mac Edition vs AMD Radeon RX 560DX

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

Main Differences

NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Larger VRAM bandwidth (192.3GB/s vs 96.00GB/s)
640 additional rendering cores
AMD Radeon RX 560DX 's Advantages
Released 5 years late
Boost Clock has increased by 11% (1175MHz vs 1058MHz)
More VRAM (4GB vs 2GB)
Lower TDP (65W vs 195W)

Score

Benchmark

FP32 (float)
GeForce GTX 680 Mac Edition +54%
3.25 TFLOPS
Radeon RX 560DX
2.106 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Apr 2018
GeForce 600
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1006 MHz
Base Clock
1090 MHz
1058 MHz
Boost Clock
1175 MHz
1502 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
192.3GB/s
Bandwidth
96.00GB/s

Render Config

-
Compute Units
14
-
-
-
1536
Shading Units
896
128
TMUs
56
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
18.80 GPixel/s
135.4 GTexel/s
Texture Rate
65.80 GTexel/s
-
FP16 (half)
2.106 TFLOPS
3.250 TFLOPS
FP32 (float)
2.106 TFLOPS
135.4 GFLOPS
FP64 (double)
131.6 GFLOPS

Board Design

195W
TDP
65W
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 XL
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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