Intel Arc B580 vs ATI Radeon HD 4650
We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc B580 's Advantages
Released 16 years and 3 months late
Boost Clock2670MHz
More VRAM (12GB vs 256GB)
Larger VRAM bandwidth (456.0GB/s vs 22.40GB/s)
2240 additional rendering cores
ATI Radeon HD 4650 's Advantages
Lower TDP (48W vs 190W)
Score
Benchmark
FP32 (float)
Arc B580
+3459%
13.67 TFLOPS
Radeon HD 4650
0.384 TFLOPS
Graphics Card
Dec 2024
Release Date
Sep 2008
Battlemage
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
2670 MHz
Base Clock
-
2670 MHz
Boost Clock
-
2375 MHz
Memory Clock
700 MHz
Memory
12GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
192bit
Memory Bus
128bit
456.0GB/s
Bandwidth
22.40GB/s
Render Config
-
Compute Units
4
-
-
-
2560
Shading Units
320
160
TMUs
32
80
ROPs
8
160
Tensor Cores
-
20
RT Cores
-
256 KB (per EU)
L1 Cache
16 KB (per CU)
18 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
213.6 GPixel/s
Pixel Rate
4.800 GPixel/s
427.2 GTexel/s
Texture Rate
19.20 GTexel/s
27.34 TFLOPS
FP16 (half)
-
13.67 TFLOPS
FP32 (float)
384.0 GFLOPS
1.709 TFLOPS
FP64 (double)
-
Board Design
190W
TDP
48W
450 W
Suggested PSU
200 W
1x HDMI 2.1a
3x DisplayPort 2.1
Outputs
2x DVI
1x S-Video
1x 8-pin
Power Connectors
-
Graphics Processor
BMG-G21
GPU Name
RV730
SRPMF
GPU Variant
RV730 PRO
(215-0719056)
Xe2
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
19.6 billion
Transistors
0.514 billion
272 mm²
Die Size
146 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.4
Vulkan
N/A
-
-
-
6.6
Shader Model
4.1
