Radeon RX 6600 XT vs Radeon HD 4750
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 512MB VRAM Radeon HD 4750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6600 XT 's Advantages
Released 11 years and 10 months late
Boost Clock2589MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (256.0GB/s vs 51.20GB/s)
1408 additional rendering cores
Radeon HD 4750 's Advantages
Lower TDP (100W vs 160W)
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
+1034%
10600
Radeon HD 4750
934
Graphics Card
Jul 2021
Release Date
Sep 2009
Navi II
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1968 MHz
Base Clock
-
2589 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
128bit
256.0GB/s
Bandwidth
51.20GB/s
Render Config
32
Compute Units
8
2048
Shading Units
640
128
TMUs
32
64
ROPs
16
32
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
128 KB
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
11.68 GPixel/s
331.4 GTexel/s
Texture Rate
23.36 GTexel/s
21.21 TFLOPS
FP16 (half)
-
10.60 TFLOPS
FP32 (float)
934.4 GFLOPS
662.8 GFLOPS
FP64 (double)
186.9 GFLOPS
Board Design
160W
TDP
100W
450 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x S-Video
1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Navi 23
GPU Name
RV740
Navi 23 XT
(215-130000006)
GPU Variant
RV740 PRO
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
11.06 billion
Transistors
0.826 billion
237 mm²
Die Size
137 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
