Home GPU Comparison AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 4070 SUPER

AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 4070 SUPER

AMD Radeon RX 6600 XT
VS
NVIDIA GeForce RTX 4070 SUPER
AMD Radeon RX 6600 XT
NVIDIA GeForce RTX 4070 SUPER
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 12GB VRAM GeForce RTX 4070 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages
Boost Clock has increased by 5% (2589MHz vs 2475MHz)
Lower TDP (160W vs 220W)
NVIDIA GeForce RTX 4070 SUPER 's Advantages
Released 2 years and 6 months late
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (504.2GB/s vs 256.0GB/s)
5120 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 6600 XT
10.6 TFLOPS
GeForce RTX 4070 SUPER +234%
35.48 TFLOPS
3DMark Time Spy
Radeon RX 6600 XT
9579
GeForce RTX 4070 SUPER +118%
20968
Blender
Radeon RX 6600 XT
1196
GeForce RTX 4070 SUPER +474%
6872
Shadow of the Tomb Raider 2160p
Radeon RX 6600 XT
38
GeForce RTX 4070 SUPER +147%
94
Shadow of the Tomb Raider 1440p
Radeon RX 6600 XT
72
GeForce RTX 4070 SUPER +155%
184
Shadow of the Tomb Raider 1080p
Radeon RX 6600 XT
119
GeForce RTX 4070 SUPER +131%
276
Cyberpunk 2077 2160p
Radeon RX 6600 XT
29
GeForce RTX 4070 SUPER +110%
61
Cyberpunk 2077 1440p
Radeon RX 6600 XT
36
GeForce RTX 4070 SUPER +200%
108
Cyberpunk 2077 1080p
Radeon RX 6600 XT
58
GeForce RTX 4070 SUPER +158%
150
Battlefield 5 2160p
Radeon RX 6600 XT
58
GeForce RTX 4070 SUPER +93%
112
Battlefield 5 1440p
Radeon RX 6600 XT
111
GeForce RTX 4070 SUPER +69%
188
Battlefield 5 1080p
Radeon RX 6600 XT
144
GeForce RTX 4070 SUPER +38%
200
GTA 5 2160p
Radeon RX 6600 XT
61
GeForce RTX 4070 SUPER +136%
144
GTA 5 1440p
Radeon RX 6600 XT
82
GeForce RTX 4070 SUPER +92%
158
GTA 5 1080p
Radeon RX 6600 XT
149
GeForce RTX 4070 SUPER +27%
190
Horizon Forbidden West 1080p
Radeon RX 6600 XT
64
GeForce RTX 4070 SUPER +75%
112
Horizon Forbidden West 1440p
Radeon RX 6600 XT
48
GeForce RTX 4070 SUPER +79%
86
Horizon Forbidden West 2160p
Radeon RX 6600 XT
26
GeForce RTX 4070 SUPER +107%
54
Radeon RX 6600 XT
VS
GeForce RTX 4070 SUPER

Graphics Card

Jul 2021
Release Date
Jan 2024
Navi II
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1968 MHz
Base Clock
1980 MHz
2589 MHz
Boost Clock
2475 MHz
2000 MHz
Memory Clock
1313 MHz

Memory

8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6X
128bit
Memory Bus
192bit
256.0GB/s
Bandwidth
504.2GB/s

Render Config

32
Compute Units
-
-
SM Count
56
2048
Shading Units
7168
128
TMUs
224
64
ROPs
80
-
Tensor Cores
224
32
RT Cores
56
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
48 MB
32 MB
L3 Cache
-

Theoretical Performance

165.7 GPixel/s
Pixel Rate
198.0 GPixel/s
331.4 GTexel/s
Texture Rate
554.4 GTexel/s
21.21 TFLOPS
FP16 (half)
35.48 TFLOPS
10.60 TFLOPS
FP32 (float)
35.48 TFLOPS
662.8 GFLOPS
FP64 (double)
554.4 GFLOPS

Board Design

160W
TDP
220W
450 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
AD104
Navi 23 XT (215-130000006)
GPU Variant
AD104-350-A1
RDNA 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
11.06 billion
Transistors
35.8 billion
237 mm²
Die Size
294 mm²

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
8.9
6.7
Shader Model
6.8

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