Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon Pro 5700 XT

NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon Pro 5700 XT

NVIDIA GeForce GTX 660 Rev. 2
VS
AMD Radeon Pro 5700 XT
NVIDIA GeForce GTX 660 Rev. 2
AMD Radeon Pro 5700 XT
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 16GB VRAM Radeon Pro 5700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5700 XT 's Advantages
Released 5 years and 11 months late
Boost Clock has increased by 45% (1499MHz vs 1032MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 144.2GB/s)
1600 additional rendering cores
Lower TDP (130W vs 140W)

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
Radeon Pro 5700 XT +287%
7.675 TFLOPS
GeForce GTX 660 Rev. 2
VS
Radeon Pro 5700 XT

Graphics Card

Sep 2014
Release Date
Aug 2020
GeForce 600
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

980 MHz
Base Clock
1243 MHz
1032 MHz
Boost Clock
1499 MHz
1502 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
384.0GB/s

Render Config

-
Compute Units
40
-
-
-
960
Shading Units
2560
80
TMUs
160
24
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
95.94 GPixel/s
82.56 GTexel/s
Texture Rate
239.8 GTexel/s
-
FP16 (half)
15.35 TFLOPS
1.981 TFLOPS
FP32 (float)
7.675 TFLOPS
82.56 GFLOPS
FP64 (double)
479.7 GFLOPS

Board Design

140W
TDP
130W
300 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin
Power Connectors
None

Graphics Processor

GK104
GPU Name
Navi 10
-
GPU Variant
Navi 10 XTA
Kepler
Architecture
RDNA 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
3.54 billion
Transistors
10.3 billion
294 mm²
Die Size
251 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.3
3.0
CUDA
-
5.1
Shader Model
6.5

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