NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon RX 6600 LE
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4070 GDDR6 's Advantages
Released 8 months late
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (480.0GB/s vs 224.0GB/s)
4096 additional rendering cores
AMD Radeon RX 6600 LE 's Advantages
Boost Clock has increased by 1% (2495MHz vs 2475MHz)
Lower TDP (132W vs 200W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 GDDR6
+225%
29.15 TFLOPS
Radeon RX 6600 LE
8.942 TFLOPS
Graphics Card
Aug 2024
Release Date
Dec 2023
GeForce 40
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1920 MHz
Base Clock
1626 MHz
2475 MHz
Boost Clock
2495 MHz
2500 MHz
Memory Clock
1750 MHz
Memory
12GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
128bit
480.0GB/s
Bandwidth
224.0GB/s
Render Config
-
Compute Units
28
46
SM Count
-
5888
Shading Units
1792
184
TMUs
112
64
ROPs
64
184
Tensor Cores
-
46
RT Cores
28
128 KB (per SM)
L1 Cache
128 KB per Array
36 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
158.4 GPixel/s
Pixel Rate
159.7 GPixel/s
455.4 GTexel/s
Texture Rate
279.4 GTexel/s
29.15 TFLOPS
FP16 (half)
17.88 TFLOPS
29.15 TFLOPS
FP32 (float)
8.942 TFLOPS
455.4 GFLOPS
FP64 (double)
558.9 GFLOPS
Board Design
200W
TDP
132W
550 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 8-pin
Graphics Processor
AD104
GPU Name
Navi 23
AD104-2XX-A1
GPU Variant
Navi 23 XL
(215-130000016)
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
35.8 billion
Transistors
11.06 billion
294 mm²
Die Size
237 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.9
CUDA
-
6.8
Shader Model
6.7
