Home GPU Comparison AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTX 660

AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages
Released 6 years and 1 months late
Boost Clock has increased by 24% (1284MHz vs 1032MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 144.2GB/s)
1088 additional rendering cores
NVIDIA GeForce GTX 660 's Advantages
Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)
Radeon RX 580 2048SP +165%
5.259 TFLOPS
GeForce GTX 660
1.981 TFLOPS
3DMark Time Spy
Radeon RX 580 2048SP +187%
3759
GeForce GTX 660
1308
Blender
Radeon RX 580 2048SP +241%
379
GeForce GTX 660
111
VS

Graphics Card

Oct 2018
Release Date
Sep 2012
Polaris
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1168 MHz
Base Clock
980 MHz
1284 MHz
Boost Clock
1032 MHz
1750 MHz
Memory Clock
1502 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
224.0GB/s
Bandwidth
144.2GB/s

Render Config

32
Compute Units
-
-
-
-
2048
Shading Units
960
128
TMUs
80
32
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
384 KB
-
-
-

Theoretical Performance

41.09 GPixel/s
Pixel Rate
20.64 GPixel/s
164.4 GTexel/s
Texture Rate
82.56 GTexel/s
5.259 TFLOPS
FP16 (half)
-
5.259 TFLOPS
FP32 (float)
1.981 TFLOPS
328.7 GFLOPS
FP64 (double)
82.56 GFLOPS

Board Design

150W
TDP
140W
450 W
Suggested PSU
300 W
1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Polaris 20
GPU Name
GK106
Polaris 20 XL (215-0910052)
GPU Variant
GK106-400-A1
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
2.54 billion
232 mm²
Die Size
221 mm²

Graphics Features

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

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