Intel Arc A780 vs AMD Radeon HD 8770 OEM
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Sep 2013
Generation
Alchemist(Arc 7)
Sea Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2200 MHz
—
Boost Clock
2200 MHz
—
Memory Clock
1093 MHz
1500 MHz
Memory
Memory Size
16GB
1024MB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
128bit
Bandwidth
559.6GB/s
96.00GB/s
Render Config
Shading Units
4096
896
TMUs
256
56
ROPs
128
16
Tensor Cores
512
—
RT Cores
32
—
L2 Cache
16 MB
256 KB
Compute Units
—
14
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
281.6 GPixel/s
16.80 GPixel/s
Texture Rate
563.2 GTexel/s
58.80 GTexel/s
FP16 (half)
36.04 TFLOPS
—
FP32 (float)
18.02 TFLOPS
1.882 TFLOPS
FP64 (double)
2.253 TFLOPS
117.6 GFLOPS
Graphics Processor
GPU Name
DG2-512
Bonaire
GPU Variant
ACM-G10
Bonaire XT(215-0839039)
Architecture
Generation 12.7
GCN 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
2.08 billion
Die Size
406 mm²
160 mm²
Board Design
TDP
200W
85W
Suggested PSU
550 W
250 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
Shader Model
6.6
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.