Intel Arc A780 vs Intel Arc A770
GPU Specs Compare
Graphics Card
Release Date
Unknown
Oct 2022
Generation
Alchemist(Arc 7)
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2200 MHz
2100 MHz
Boost Clock
2200 MHz
2400 MHz
Memory Clock
1093 MHz
2000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6X
GDDR6
Memory Bus
256bit
256bit
Bandwidth
559.6GB/s
512.0GB/s
Render Config
Shading Units
4096
4096
TMUs
256
256
ROPs
128
128
Tensor Cores
512
512
RT Cores
32
32
L2 Cache
16 MB
16 MB
Theoretical Performance
Pixel Rate
281.6 GPixel/s
307.2 GPixel/s
Texture Rate
563.2 GTexel/s
614.4 GTexel/s
FP16 (half)
36.04 TFLOPS
39.32 TFLOPS
FP32 (float)
18.02 TFLOPS
19.66 TFLOPS
FP64 (double)
2.253 TFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
DG2-512
DG2-512
GPU Variant
ACM-G10
ACM-G10
Architecture
Generation 12.7
Generation 12.7
Foundry
TSMC
TSMC
Process Size
6 nm
6 nm
Transistors
21.7 billion
21.7 billion
Die Size
406 mm²
406 mm²
Board Design
TDP
200W
225W
Suggested PSU
550 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
Shader Model
6.6
6.6
📊 Benchmark
3DMark Time Spy
-
13,560
3DMark Time Spy Extreme
-
6,525
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