AMD Radeon RX 6600 XT vs Intel Arc A580
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 8GB VRAM Arc A580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6600 XT 's Advantages
Boost Clock has increased by 29% (2589MHz vs 2000MHz)
Lower TDP (160W vs 175W)
Intel Arc A580 's Advantages
Released 2 years and 3 months late
Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
10.6 TFLOPS
Arc A580
+15%
12.29 TFLOPS
3DMark Time Spy
Radeon RX 6600 XT
9656
Arc A580
+12%
10855
3DMark Time Spy Extreme
Radeon RX 6600 XT
4399
Arc A580
+17%
5186
3DMark Speed Way
Radeon RX 6600 XT
1675
Arc A580
+22%
2058
Blender
Radeon RX 6600 XT
1196
Arc A580
+62%
1940
Shadow of the Tomb Raider 2160p
Radeon RX 6600 XT
+40%
38
Arc A580
27
Shadow of the Tomb Raider 1440p
Radeon RX 6600 XT
+60%
72
Arc A580
45
Shadow of the Tomb Raider 1080p
Radeon RX 6600 XT
+70%
119
Arc A580
70
Cyberpunk 2077 1080p
Radeon RX 6600 XT
+3%
58
Arc A580
56
Graphics Card
Jul 2021
Release Date
Oct 2023
Navi II
Generation
Alchemist(Arc 5)
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1968 MHz
Base Clock
1700 MHz
2589 MHz
Boost Clock
2000 MHz
2000 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
512.0GB/s
Render Config
32
Compute Units
-
-
-
-
2048
Shading Units
3072
128
TMUs
192
64
ROPs
96
-
Tensor Cores
384
32
RT Cores
24
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
8 MB
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
192.0 GPixel/s
331.4 GTexel/s
Texture Rate
384.0 GTexel/s
21.21 TFLOPS
FP16 (half)
24.58 TFLOPS
10.60 TFLOPS
FP32 (float)
12.29 TFLOPS
662.8 GFLOPS
FP64 (double)
1.536 TFLOPS
Board Design
160W
TDP
175W
450 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 23
GPU Name
DG2-512
Navi 23 XT
(215-130000006)
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
-
-
-
6.7
Shader Model
6.6
