Radeon HD 3650 vs Radeon RX 580 OEM
We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3650 and 8GB VRAM Radeon RX 580 OEM 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 150W)
Radeon RX 580 OEM 's Advantages
Released 8 years and 5 months late
Boost Clock1266MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (256.0GB/s vs 25.60GB/s)
2184 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 3650
174
Radeon RX 580 OEM
+3252%
5834
Graphics Card
Jan 2008
Release Date
Jun 2016
Radeon R600
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1120 MHz
-
Boost Clock
1266 MHz
800 MHz
Memory Clock
2000 MHz
Memory
256MB
Memory Size
8GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
256.0GB/s
Render Config
3
Compute Units
36
120
Shading Units
2304
8
TMUs
144
4
ROPs
32
-
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
2 MB
Theoretical Performance
2.900 GPixel/s
Pixel Rate
40.51 GPixel/s
5.800 GTexel/s
Texture Rate
182.3 GTexel/s
-
FP16 (half)
5.834 TFLOPS
174.0 GFLOPS
FP32 (float)
5.834 TFLOPS
-
FP64 (double)
364.6 GFLOPS
Board Design
65W
TDP
150W
250 W
Suggested PSU
450 W
2x DVI
1x S-Video
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin
Graphics Processor
RV635
GPU Name
Ellesmere
RV635 PRO
(215-0682008)
GPU Variant
Polaris 10 XT
(215-0876184)
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.378 billion
Transistors
5.7 billion
135 mm²
Die Size
232 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.2
4.1
Shader Model
6.4
