Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce RTX 5070

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce RTX 5070

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA GeForce RTX 5070
NVIDIA GeForce GTX 660 Rev. 2 NVIDIA GeForce RTX 5070
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 12GB VRAM GeForce RTX 5070 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 120.0GB/s)
Lower TDP (140W vs 220W)
NVIDIA GeForce RTX 5070 's Advantages
Released 10 years and 4 months late
Boost Clock has increased by 144% (2520MHz vs 1032MHz)
More VRAM (12GB vs 2GB)
5440 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
GeForce RTX 5070 +1528%
32.26 TFLOPS
GeForce GTX 660 Rev. 2
VS
GeForce RTX 5070

Graphics Card

Sep 2014
Release Date
Jan 2025
GeForce 600
Generation
GeForce 50
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16

Clock Speeds

980 MHz
Base Clock
2235 MHz
1032 MHz
Boost Clock
2520 MHz
1502 MHz
Memory Clock
2500 MHz

Memory

2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR7
192bit
Memory Bus
192bit
144.2GB/s
Bandwidth
120.0GB/s

Render Config

-
SM Count
50
-
Compute Units
-
960
Shading Units
6400
80
TMUs
200
24
ROPs
64
-
Tensor Cores
200
-
RT Cores
50
16 KB (per SMX)
L1 Cache
128 KB (per SM)
384 KB
L2 Cache
40 MB

Theoretical Performance

20.64 GPixel/s
Pixel Rate
161.3 GPixel/s
82.56 GTexel/s
Texture Rate
504.0 GTexel/s
-
FP16 (half)
32.26 TFLOPS
1.981 TFLOPS
FP32 (float)
32.26 TFLOPS
82.56 GFLOPS
FP64 (double)
504.0 GFLOPS

Graphics Processor

GK104
GPU Name
GB205
-
GPU Variant
GB205
Kepler
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
0 nm
3.54 billion
Transistors
Unknown
294 mm²
Die Size
Unknown

Board Design

140W
TDP
220W
300 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 16-pin

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
9.1
5.1
Shader Model
6.7

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