Radeon RX 6600 XT vs Arc A350
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 4GB VRAM Arc A350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6600 XT 's Advantages
Boost Clock has increased by 29% (2589MHz vs 2000MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 124.0GB/s)
1280 additional rendering cores
Arc A350 's Advantages
Released 6 months late
Lower TDP (25W vs 160W)
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
+245%
10600
Arc A350
3072
3DMark Time Spy
Radeon RX 6600 XT
+198%
9656
Arc A350
3239
3DMark Time Spy Extreme
Radeon RX 6600 XT
+197%
4399
Arc A350
1481
Graphics Card
Jul 2021
Release Date
Jan 2022
Navi II
Generation
Alchemist(Arc 3)
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1968 MHz
Base Clock
2000 MHz
2589 MHz
Boost Clock
2000 MHz
2000 MHz
Memory Clock
1937 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
64bit
256.0GB/s
Bandwidth
124.0GB/s
Render Config
32
Compute Units
-
2048
Shading Units
768
128
TMUs
48
64
ROPs
24
-
Tensor Cores
96
32
RT Cores
6
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
4 MB
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
48.00 GPixel/s
331.4 GTexel/s
Texture Rate
96.00 GTexel/s
21.21 TFLOPS
FP16 (half)
6.144 TFLOPS
10.60 TFLOPS
FP32 (float)
3.072 TFLOPS
662.8 GFLOPS
FP64 (double)
768.0 GFLOPS
Board Design
160W
TDP
25W
450 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
1x 8-pin
Power Connectors
-
Graphics Processor
Navi 23
GPU Name
DG2-128
Navi 23 XT
(215-130000006)
GPU Variant
ACM-G11
RDNA 2.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
7 nm
Process Size
6 nm
11.06 billion
Transistors
7.2 billion
237 mm²
Die Size
157 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
