AMD Radeon RX 6650 XT vs Intel Arc B580
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 12GB VRAM Arc B580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6650 XT 's Advantages
Lower TDP (176W vs 190W)
Intel Arc B580 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 1% (2670MHz vs 2635MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (456.0GB/s vs 280.3GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6650 XT
10.79 TFLOPS
Arc B580
+26%
13.67 TFLOPS
3DMark Time Spy
Radeon RX 6650 XT
9926
Arc B580
+48%
14701
3DMark Time Spy Extreme
Radeon RX 6650 XT
4532
Arc B580
+55%
7068
3DMark Speed Way
Radeon RX 6650 XT
1699
Arc B580
+45%
2478
Blender
Radeon RX 6650 XT
1299
Arc B580
+30%
1690
Cyberpunk 2077 1440p
Radeon RX 6650 XT
37
Arc B580
+70%
63
GTA 5 1440p
Radeon RX 6650 XT
85
Arc B580
+71%
146
Graphics Card
May 2022
Release Date
Dec 2024
Navi II
Generation
Battlemage
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
2055 MHz
Base Clock
2670 MHz
2635 MHz
Boost Clock
2670 MHz
2190 MHz
Memory Clock
2375 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
280.3GB/s
Bandwidth
456.0GB/s
Render Config
32
Compute Units
-
-
-
-
2048
Shading Units
2560
128
TMUs
160
64
ROPs
80
-
Tensor Cores
160
32
RT Cores
20
128 KB per Array
L1 Cache
256 KB (per EU)
2 MB
L2 Cache
18 MB
32 MB
L3 Cache
-
Theoretical Performance
168.6 GPixel/s
Pixel Rate
213.6 GPixel/s
337.3 GTexel/s
Texture Rate
427.2 GTexel/s
21.59 TFLOPS
FP16 (half)
27.34 TFLOPS
10.79 TFLOPS
FP32 (float)
13.67 TFLOPS
674.6 GFLOPS
FP64 (double)
1.709 TFLOPS
Board Design
176W
TDP
190W
450 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a
3x DisplayPort 2.1
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Navi 23
GPU Name
BMG-G21
Navi 23 KXT
(215-130000136)
GPU Variant
SRPMF
RDNA 2.0
Architecture
Xe2
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
11.06 billion
Transistors
19.6 billion
237 mm²
Die Size
272 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
1.4
-
-
-
6.5
Shader Model
6.6
