Radeon RX 6600 vs Radeon HD 6750
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 1024MB VRAM Radeon HD 6750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6600 's Advantages
Released 10 years and 9 months late
Boost Clock2491MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (224.0GB/s vs 73.60GB/s)
1072 additional rendering cores
Radeon HD 6750 's Advantages
Lower TDP (86W vs 132W)
Score
Benchmark
FP32 (float)
Radeon RX 6600
+785%
8928
Radeon HD 6750
1008
Graphics Card
Oct 2021
Release Date
Jan 2011
Navi II
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1626 MHz
Base Clock
-
2491 MHz
Boost Clock
-
1750 MHz
Memory Clock
1150 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
128bit
224.0GB/s
Bandwidth
73.60GB/s
Render Config
28
Compute Units
9
1792
Shading Units
720
112
TMUs
36
64
ROPs
16
28
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
256 KB
32 MB
L3 Cache
-
Theoretical Performance
159.4 GPixel/s
Pixel Rate
11.20 GPixel/s
279.0 GTexel/s
Texture Rate
25.20 GTexel/s
17.86 TFLOPS
FP16 (half)
-
8.928 TFLOPS
FP32 (float)
1008 GFLOPS
558.0 GFLOPS
FP64 (double)
-
Board Design
132W
TDP
86W
300 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Navi 23
GPU Name
Juniper
Navi 23 XL
(215-130000016)
GPU Variant
Juniper LE
(215-0754009)
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
11.06 billion
Transistors
1.04 billion
237 mm²
Die Size
166 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.3
Vulkan
N/A
6.5
Shader Model
5.0
