Home GPU Comparison AMD Radeon RX 6600 LE vs NVIDIA GeForce RTX 5070

AMD Radeon RX 6600 LE vs NVIDIA GeForce RTX 5070

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 12GB VRAM GeForce RTX 5070 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 220W)
NVIDIA GeForce RTX 5070 's Advantages
Released 1 years and 1 months late
Boost Clock has increased by 1% (2520MHz vs 2495MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (532.6GB/s vs 224.0GB/s)
4608 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 6600 LE
8.942 TFLOPS
GeForce RTX 5070 +260%
32.26 TFLOPS
VS

Graphics Card

Dec 2023
Release Date
Jan 2025
Navi II
Generation
GeForce 50
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 5.0 x16

Clock Speeds

1626 MHz
Base Clock
2235 MHz
2495 MHz
Boost Clock
2520 MHz
1750 MHz
Memory Clock
1750 MHz

Memory

8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR7
128bit
Memory Bus
192bit
224.0GB/s
Bandwidth
532.6GB/s

Render Config

28
Compute Units
-
-
SM Count
50
1792
Shading Units
6400
112
TMUs
200
64
ROPs
64
-
Tensor Cores
200
28
RT Cores
50
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
40 MB
32 MB
L3 Cache
-

Theoretical Performance

159.7 GPixel/s
Pixel Rate
161.3 GPixel/s
279.4 GTexel/s
Texture Rate
504.0 GTexel/s
17.88 TFLOPS
FP16 (half)
32.26 TFLOPS
8.942 TFLOPS
FP32 (float)
32.26 TFLOPS
558.9 GFLOPS
FP64 (double)
504.0 GFLOPS

Board Design

132W
TDP
220W
300 W
Suggested PSU
550 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 16-pin

Graphics Processor

Navi 23
GPU Name
GB205
Navi 23 XL (215-130000016)
GPU Variant
GB205
RDNA 2.0
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
4 nm
11.06 billion
Transistors
Unknown
237 mm²
Die Size
Unknown

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
10.1
6.7
Shader Model
6.8

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