Home GPU Comparison AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTX 660 Rev. 2

AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTX 660 Rev. 2

AMD Radeon RX 580 2048SP
VS
NVIDIA GeForce GTX 660 Rev. 2
AMD Radeon RX 580 2048SP NVIDIA GeForce GTX 660 Rev. 2
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 2GB VRAM GeForce GTX 660 Rev. 2 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 4 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 Rev. 2 's Advantages
Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)
Radeon RX 580 2048SP +165%
5.259 TFLOPS
GeForce GTX 660 Rev. 2
1.981 TFLOPS
Radeon RX 580 2048SP
VS
GeForce GTX 660 Rev. 2

Graphics Card

Oct 2018
Release Date
Sep 2014
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

-
SM Count
-
32
Compute Units
-
2048
Shading Units
960
128
TMUs
80
32
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
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

Graphics Processor

Polaris 20
GPU Name
GK104
Polaris 20 XL (215-0910052)
GPU Variant
-
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
3.54 billion
232 mm²
Die Size
294 mm²

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 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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