GeForce RTX 3070 vs Radeon RX 6600 XT
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3070 's Advantages
Larger VRAM bandwidth (448.0GB/s vs 256.0GB/s)
3840 additional rendering cores
Radeon RX 6600 XT 's Advantages
Released 10 months late
Boost Clock has increased by 50% (2589MHz vs 1725MHz)
Lower TDP (160W vs 220W)
Score
Benchmark
FP32 (float)
GeForce RTX 3070
+91%
20310
Radeon RX 6600 XT
10600
3DMark Time Spy
GeForce RTX 3070
+41%
13641
Radeon RX 6600 XT
9656
3DMark Time Spy Extreme
GeForce RTX 3070
+53%
6762
Radeon RX 6600 XT
4399
3DMark Speed Way
GeForce RTX 3070
+106%
3453
Radeon RX 6600 XT
1675
Shadow of the Tomb Raider 2160p
GeForce RTX 3070
+39%
53
Radeon RX 6600 XT
38
Shadow of the Tomb Raider 1440p
GeForce RTX 3070
+31%
95
Radeon RX 6600 XT
72
Shadow of the Tomb Raider 1080p
GeForce RTX 3070
+21%
144
Radeon RX 6600 XT
119
Cyberpunk 2077 2160p
GeForce RTX 3070
+58%
46
Radeon RX 6600 XT
29
Cyberpunk 2077 1440p
GeForce RTX 3070
+55%
56
Radeon RX 6600 XT
36
Cyberpunk 2077 1080p
GeForce RTX 3070
+41%
82
Radeon RX 6600 XT
58
Battlefield 5 2160p
GeForce RTX 3070
+39%
81
Radeon RX 6600 XT
58
Battlefield 5 1440p
GeForce RTX 3070
+27%
141
Radeon RX 6600 XT
111
Battlefield 5 1080p
GeForce RTX 3070
+30%
188
Radeon RX 6600 XT
144
GTA 5 2160p
GeForce RTX 3070
+11%
68
Radeon RX 6600 XT
61
GTA 5 1440p
GeForce RTX 3070
+28%
105
Radeon RX 6600 XT
82
GTA 5 1080p
GeForce RTX 3070
+6%
159
Radeon RX 6600 XT
149
Horizon Forbidden West 1080p
GeForce RTX 3070
+28%
82
Radeon RX 6600 XT
64
Horizon Forbidden West 1440p
GeForce RTX 3070
+27%
61
Radeon RX 6600 XT
48
Horizon Forbidden West 2160p
GeForce RTX 3070
+50%
39
Radeon RX 6600 XT
26
Graphics Card
Sep 2020
Release Date
Jul 2021
GeForce 30
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1500 MHz
Base Clock
1968 MHz
1725 MHz
Boost Clock
2589 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
32
46
SM Count
-
5888
Shading Units
2048
184
TMUs
128
96
ROPs
64
184
Tensor Cores
-
46
RT Cores
32
128 KB (per SM)
L1 Cache
128 KB per Array
4 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
165.6 GPixel/s
Pixel Rate
165.7 GPixel/s
317.4 GTexel/s
Texture Rate
331.4 GTexel/s
20.31 TFLOPS
FP16 (half)
21.21 TFLOPS
20.31 TFLOPS
FP32 (float)
10.60 TFLOPS
317.4 GFLOPS
FP64 (double)
662.8 GFLOPS
Board Design
220W
TDP
160W
550 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 8-pin
Graphics Processor
GA104
GPU Name
Navi 23
GA104-300-A1
GPU Variant
Navi 23 XT
(215-130000006)
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
17.4 billion
Transistors
11.06 billion
392 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
8.6
CUDA
-
6.6
Shader Model
6.7
