Intel Arc A770 vs AMD Radeon Sky 900
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Mar 2013
Generation
Alchemist(Arc 7)
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2100 MHz
825 MHz
Boost Clock
2400 MHz
950 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
16GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
240.0GB/s
Render Config
Shading Units
4096
1792
TMUs
256
112
ROPs
128
32
Tensor Cores
512
-
RT Cores
32
-
L2 Cache
16 MB
768 KB
Compute Units
-
28
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
30.40 GPixel/s
Texture Rate
614.4 GTexel/s
106.4 GTexel/s
FP16 (half)
39.32 TFLOPS
-
FP32 (float)
19.66 TFLOPS
3.405 TFLOPS
FP64 (double)
2.458 TFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
DG2-512
Tahiti
GPU Variant
ACM-G10
Orthrus
Architecture
Generation 12.7
GCN 1.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
4.313 billion
Die Size
406 mm²
352 mm²
Board Design
TDP
225W
300W
Suggested PSU
550 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x DVI1x mini-DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
Shader Model
6.6
5.1
📊 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
-