Radeon HD 3650 vs Arc B580
We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3650 and 12GB VRAM Arc B580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 3650 's Advantages
Lower TDP (65W vs 190W)
Arc B580 's Advantages
Released 16 years and 11 months late
Boost Clock2670MHz
More VRAM (12GB vs 256GB)
Larger VRAM bandwidth (456.0GB/s vs 25.60GB/s)
2440 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 3650
174
Arc B580
+7756%
13670
Graphics Card
Jan 2008
Release Date
Dec 2024
Radeon R600
Generation
Battlemage
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
2670 MHz
-
Boost Clock
2670 MHz
800 MHz
Memory Clock
2375 MHz
Memory
256MB
Memory Size
12GB
GDDR3
Memory Type
GDDR6
128bit
Memory Bus
192bit
25.60GB/s
Bandwidth
456.0GB/s
Render Config
3
Compute Units
-
120
Shading Units
2560
8
TMUs
160
4
ROPs
80
-
Tensor Cores
160
-
RT Cores
20
-
L1 Cache
256 KB (per EU)
128 KB
L2 Cache
18 MB
Theoretical Performance
2.900 GPixel/s
Pixel Rate
213.6 GPixel/s
5.800 GTexel/s
Texture Rate
427.2 GTexel/s
-
FP16 (half)
27.34 TFLOPS
174.0 GFLOPS
FP32 (float)
13.67 TFLOPS
-
FP64 (double)
1.709 TFLOPS
Board Design
65W
TDP
190W
250 W
Suggested PSU
450 W
2x DVI
1x S-Video
Outputs
1x HDMI 2.1a
3x DisplayPort 2.1
None
Power Connectors
1x 8-pin
Graphics Processor
RV635
GPU Name
BMG-G21
RV635 PRO
(215-0682008)
GPU Variant
SRPMF
TeraScale
Architecture
Xe2
TSMC
Foundry
TSMC
55 nm
Process Size
5 nm
0.378 billion
Transistors
19.6 billion
135 mm²
Die Size
272 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.4
4.1
Shader Model
6.6
