GeForce GTX 660 Ti vs Arc A580
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 8GB VRAM Arc A580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 175W)
Arc A580 's Advantages
Released 11 years and 2 months late
Boost Clock has increased by 104% (2000MHz vs 980MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 144.2GB/s)
1728 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
2634
Arc A580
+366%
12290
3DMark Time Spy
GeForce GTX 660 Ti
1616
Arc A580
+571%
10855
Blender
GeForce GTX 660 Ti
169
Arc A580
+1047%
1940
Graphics Card
Aug 2012
Release Date
Oct 2023
GeForce 600
Generation
Alchemist(Arc 5)
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
915 MHz
Base Clock
1700 MHz
980 MHz
Boost Clock
2000 MHz
1502 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
512.0GB/s
Render Config
1344
Shading Units
3072
112
TMUs
192
24
ROPs
96
-
Tensor Cores
384
-
RT Cores
24
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
8 MB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
192.0 GPixel/s
109.8 GTexel/s
Texture Rate
384.0 GTexel/s
-
FP16 (half)
24.58 TFLOPS
2.634 TFLOPS
FP32 (float)
12.29 TFLOPS
109.8 GFLOPS
FP64 (double)
1.536 TFLOPS
Board Design
150W
TDP
175W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.13x DisplayPort 2.0
2x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
GK104
GPU Name
DG2-512
GK104-300-KD-A2
GPU Variant
ACM-G10
Kepler
Architecture
Generation 12.7
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
3.54 billion
Transistors
21.7 billion
294 mm²
Die Size
406 mm²
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
-
5.1
Shader Model
6.6
