AMD Radeon RX 6600 LE vs ATI Radeon HD 4650 AGP
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6600 LE 's Advantages
Released 15 years and 3 months late
Boost Clock2495MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (224.0GB/s vs 12.80GB/s)
1472 additional rendering cores
ATI Radeon HD 4650 AGP 's Advantages
Lower TDP (48W vs 132W)
Score
Benchmark
FP32 (float)
Radeon RX 6600 LE
+2228%
8.942 TFLOPS
Radeon HD 4650 AGP
0.384 TFLOPS
Graphics Card
Dec 2023
Release Date
Sep 2008
Navi II
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
AGP 8x
Clock Speeds
1626 MHz
Base Clock
-
2495 MHz
Boost Clock
-
1750 MHz
Memory Clock
400 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
DDR2
128bit
Memory Bus
128bit
224.0GB/s
Bandwidth
12.80GB/s
Render Config
28
Compute Units
4
-
-
-
1792
Shading Units
320
112
TMUs
32
64
ROPs
8
-
-
-
28
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
128 KB
32 MB
L3 Cache
-
Theoretical Performance
159.7 GPixel/s
Pixel Rate
4.800 GPixel/s
279.4 GTexel/s
Texture Rate
19.20 GTexel/s
17.88 TFLOPS
FP16 (half)
-
8.942 TFLOPS
FP32 (float)
384.0 GFLOPS
558.9 GFLOPS
FP64 (double)
-
Board Design
132W
TDP
48W
300 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 8-pin
Power Connectors
-
Graphics Processor
Navi 23
GPU Name
RV730
Navi 23 XL
(215-130000016)
GPU Variant
RV730 PRO
(215-0719056)
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
55 nm
11.06 billion
Transistors
0.514 billion
237 mm²
Die Size
146 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
4.1
