Intel Arc A770 vs NVIDIA GeForce GTX 660
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Sep 2012
Generation
Alchemist(Arc 7)
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2100 MHz
980 MHz
Boost Clock
2400 MHz
1032 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
144.2GB/s
Render Config
Shading Units
4096
960
TMUs
256
80
ROPs
128
24
Tensor Cores
512
-
RT Cores
32
-
L2 Cache
16 MB
384 KB
L1 Cache
-
16 KB (per SMX)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
20.64 GPixel/s
Texture Rate
614.4 GTexel/s
82.56 GTexel/s
FP16 (half)
39.32 TFLOPS
-
FP32 (float)
19.66 TFLOPS
1.981 TFLOPS
FP64 (double)
2.458 TFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
DG2-512
GK106
GPU Variant
ACM-G10
GK106-400-A1
Architecture
Generation 12.7
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
2.54 billion
Die Size
406 mm²
221 mm²
Board Design
TDP
225W
140W
Suggested PSU
550 W
300 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
Shader Model
6.6
5.1
CUDA
-
3.0
📊 Benchmark
3DMark Time Spy
13,560
1,194
3DMark Time Spy Extreme
6,525
260
3DMark Speed Way
2,442
-
Shadow of the Tomb Raider 2160p
45
-
Shadow of the Tomb Raider 1440p
80
-
Shadow of the Tomb Raider 1080p
105
-
Blender
2,292
111
OctaneBench
-
27