Intel Arc B580 vs AMD Radeon RX 6650 XT
We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
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
AMD Radeon RX 6650 XT 's Advantages
Lower TDP (176W vs 190W)
Score
Benchmark
FP32 (float)
Arc B580
+26%
13.67 TFLOPS
Radeon RX 6650 XT
10.79 TFLOPS
3DMark Time Spy
Arc B580
+48%
14701
Radeon RX 6650 XT
9926
3DMark Time Spy Extreme
Arc B580
+55%
7068
Radeon RX 6650 XT
4532
3DMark Speed Way
Arc B580
+45%
2478
Radeon RX 6650 XT
1699
Blender
Arc B580
+30%
1690
Radeon RX 6650 XT
1299
Cyberpunk 2077 1440p
Arc B580
+70%
63
Radeon RX 6650 XT
37
GTA 5 1440p
Arc B580
+71%
146
Radeon RX 6650 XT
85
Graphics Card
Dec 2024
Release Date
May 2022
Battlemage
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
2670 MHz
Base Clock
2055 MHz
2670 MHz
Boost Clock
2635 MHz
2375 MHz
Memory Clock
2190 MHz
Memory
12GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
128bit
456.0GB/s
Bandwidth
280.3GB/s
Render Config
-
Compute Units
32
-
-
-
2560
Shading Units
2048
160
TMUs
128
80
ROPs
64
160
Tensor Cores
-
20
RT Cores
32
256 KB (per EU)
L1 Cache
128 KB per Array
18 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
213.6 GPixel/s
Pixel Rate
168.6 GPixel/s
427.2 GTexel/s
Texture Rate
337.3 GTexel/s
27.34 TFLOPS
FP16 (half)
21.59 TFLOPS
13.67 TFLOPS
FP32 (float)
10.79 TFLOPS
1.709 TFLOPS
FP64 (double)
674.6 GFLOPS
Board Design
190W
TDP
176W
450 W
Suggested PSU
450 W
1x HDMI 2.1a
3x DisplayPort 2.1
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
BMG-G21
GPU Name
Navi 23
SRPMF
GPU Variant
Navi 23 KXT
(215-130000136)
Xe2
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
19.6 billion
Transistors
11.06 billion
272 mm²
Die Size
237 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.4
Vulkan
1.3
-
-
-
6.6
Shader Model
6.5
