Home GPU Comparison AMD Radeon RX 6600 LE vs AMD Radeon RX 7700

AMD Radeon RX 6600 LE vs AMD Radeon RX 7700

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 12GB VRAM Radeon RX 7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages
Lower TDP (132W vs 200W)
AMD Radeon RX 7700 's Advantages
Boost Clock has increased by 4% (2600MHz vs 2495MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (432.0GB/s vs 224.0GB/s)
1280 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 6600 LE
8.942 TFLOPS
Radeon RX 7700 +257%
31.95 TFLOPS
VS

Graphics Card

Dec 2023
Release Date
Unknown
Navi II
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1626 MHz
Base Clock
1900 MHz
2495 MHz
Boost Clock
2600 MHz
1750 MHz
Memory Clock
2250 MHz

Memory

8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
224.0GB/s
Bandwidth
432.0GB/s

Render Config

28
Compute Units
48
-
-
-
1792
Shading Units
3072
112
TMUs
192
64
ROPs
96
-
-
-
28
RT Cores
48
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
2 MB
32 MB
L3 Cache
64 MB

Theoretical Performance

159.7 GPixel/s
Pixel Rate
249.6 GPixel/s
279.4 GTexel/s
Texture Rate
499.2 GTexel/s
17.88 TFLOPS
FP16 (half)
63.90 TFLOPS
8.942 TFLOPS
FP32 (float)
31.95 TFLOPS
558.9 GFLOPS
FP64 (double)
998.4 GFLOPS

Board Design

132W
TDP
200W
300 W
Suggested PSU
550 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
1x 8-pin
Power Connectors
1x 8-pin

Graphics Processor

Navi 23
GPU Name
Navi 32
Navi 23 XL (215-130000016)
GPU Variant
Navi 32
RDNA 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
11.06 billion
Transistors
28.1 billion
237 mm²
Die Size
346 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.3
Vulkan
1.3
-
-
-
6.7
Shader Model
6.7

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