AMD Radeon RX 6600 vs Intel Arc A770
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6600 's Advantages
Boost Clock has increased by 4% (2491MHz vs 2400MHz)
Lower TDP (132W vs 225W)
Intel Arc A770 's Advantages
Released 1 years late
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)
2304 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600
8.928 TFLOPS
Arc A770
+120%
19.66 TFLOPS
3DMark Time Spy
Radeon RX 6600
8115
Arc A770
+67%
13560
3DMark Time Spy Extreme
Radeon RX 6600
3700
Arc A770
+76%
6525
3DMark Speed Way
Radeon RX 6600
1418
Arc A770
+72%
2442
Shadow of the Tomb Raider 2160p
Radeon RX 6600
34
Arc A770
+32%
45
Shadow of the Tomb Raider 1440p
Radeon RX 6600
71
Arc A770
+12%
80
Shadow of the Tomb Raider 1080p
Radeon RX 6600
+20%
126
Arc A770
105
Graphics Card
Oct 2021
Release Date
Oct 2022
Navi II
Generation
Alchemist(Arc 7)
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1626 MHz
Base Clock
2100 MHz
2491 MHz
Boost Clock
2400 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
224.0GB/s
Bandwidth
512.0GB/s
Render Config
28
Compute Units
-
-
-
-
1792
Shading Units
4096
112
TMUs
256
64
ROPs
128
-
Tensor Cores
512
28
RT Cores
32
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
16 MB
32 MB
L3 Cache
-
Theoretical Performance
159.4 GPixel/s
Pixel Rate
307.2 GPixel/s
279.0 GTexel/s
Texture Rate
614.4 GTexel/s
17.86 TFLOPS
FP16 (half)
39.32 TFLOPS
8.928 TFLOPS
FP32 (float)
19.66 TFLOPS
558.0 GFLOPS
FP64 (double)
2.458 TFLOPS
Board Design
132W
TDP
225W
300 W
Suggested PSU
550 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 23
GPU Name
DG2-512
Navi 23 XL
(215-130000016)
GPU Variant
ACM-G10
RDNA 2.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
7 nm
Process Size
6 nm
11.06 billion
Transistors
21.7 billion
237 mm²
Die Size
406 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
-
-
6.5
Shader Model
6.6
