Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon RX 460

NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon RX 460

NVIDIA GeForce GTX 660 Rev. 2
VS
AMD Radeon RX 460
NVIDIA GeForce GTX 660 Rev. 2
AMD Radeon RX 460
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 2GB VRAM Radeon RX 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Larger VRAM bandwidth (144.2GB/s vs 112.0GB/s)
64 additional rendering cores
AMD Radeon RX 460 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 16% (1200MHz vs 1032MHz)
Lower TDP (75W vs 140W)

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
Radeon RX 460 +8%
2.15 TFLOPS
GeForce GTX 660 Rev. 2
VS
Radeon RX 460

Graphics Card

Sep 2014
Release Date
Aug 2016
GeForce 600
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

980 MHz
Base Clock
1090 MHz
1032 MHz
Boost Clock
1200 MHz
1502 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
112.0GB/s

Render Config

-
Compute Units
14
-
-
-
960
Shading Units
896
80
TMUs
56
24
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
19.20 GPixel/s
82.56 GTexel/s
Texture Rate
67.20 GTexel/s
-
FP16 (half)
2.150 TFLOPS
1.981 TFLOPS
FP32 (float)
2.150 TFLOPS
82.56 GFLOPS
FP64 (double)
134.4 GFLOPS

Board Design

140W
TDP
75W
300 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
1x 6-pin
Power Connectors
None

Graphics Processor

GK104
GPU Name
Baffin
-
GPU Variant
Baffin PRO
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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