GPU Comparison
GPU
Intel Arc A770
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce GTX 660
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
1032 MHz
TDP
140 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
A770
GTX 660
Core Specs
Shading Units
4,096
960
-76.6%
Shaders
4,096
960
-76.6%
TMUs
256
80
-68.8%
ROPs
128
24
-81.3%
Execution Units
512
—
Clocks
Base Clock
2100 MHz
980 MHz
Boost Clock
2400 MHz
1032 MHz
Memory Clock
2000 MHz
16 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
16 GB
2 GB
VRAM (MB)
16,384
2,048
-87.5%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
512.0 GB/s
144.2 GB/s
Cache
L1 Cache
—
16 KB (per SMX)
L2 Cache
16 MB
384 KB
Performance
Pixel Rate
307.2 GPixel/s
20.64 GPixel/s
Texture Rate
614.4 GTexel/s
82.56 GTexel/s
FP32 (TFLOPS)
19.66 TFLOPS
1.981 TFLOPS
FP64 (TFLOPS)
2.458 TFLOPS (1:8)
82.56 GFLOPS (1:24)
FP16 (TFLOPS)
39.32 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
XMX Cores
512
—
Power
TDP
225 W
140 W
TDP (W)
225
140
-37.8%
Suggested PSU
550 W
300 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Architecture
Architecture
Xe-HPG
Kepler
GPU Name
DG2-512
GK106
Generation
Alchemist
(Arc 7)
GeForce 600
Process Size
6 nm
28 nm
Transistors
21,700 million
2,540 million
Die Size
406 mm²
221 mm²
Foundry
TSMC
TSMC
Density
53.4M / mm²
11.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
—
3.0
Shader Model
6.6
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
1x HDMI 2.13x DisplayPort 2.0
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
329 USD
229 USD
Production
End-of-life
End-of-life
Predecessor
Xe Graphics
GeForce 500
Successor
Battlemage
GeForce 700