GeForce RTX 2080 SUPER vs Radeon RX 6600 XT
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER 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 2080 SUPER 's Advantages
Larger VRAM bandwidth (495.9GB/s vs 256.0GB/s)
1024 additional rendering cores
Radeon RX 6600 XT 's Advantages
Released 2 years late
Boost Clock has increased by 43% (2589MHz vs 1815MHz)
Lower TDP (160W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 SUPER
+5%
11150
Radeon RX 6600 XT
10600
3DMark Time Spy
GeForce RTX 2080 SUPER
+20%
11621
Radeon RX 6600 XT
9656
3DMark Time Spy Extreme
GeForce RTX 2080 SUPER
+22%
5382
Radeon RX 6600 XT
4399
3DMark Speed Way
GeForce RTX 2080 SUPER
+32%
2221
Radeon RX 6600 XT
1675
Shadow of the Tomb Raider 2160p
GeForce RTX 2080 SUPER
+26%
48
Radeon RX 6600 XT
38
Shadow of the Tomb Raider 1440p
GeForce RTX 2080 SUPER
+26%
91
Radeon RX 6600 XT
72
Shadow of the Tomb Raider 1080p
GeForce RTX 2080 SUPER
+8%
129
Radeon RX 6600 XT
119
Cyberpunk 2077 2160p
GeForce RTX 2080 SUPER
+48%
43
Radeon RX 6600 XT
29
Cyberpunk 2077 1440p
GeForce RTX 2080 SUPER
+44%
52
Radeon RX 6600 XT
36
Cyberpunk 2077 1080p
GeForce RTX 2080 SUPER
+24%
72
Radeon RX 6600 XT
58
Battlefield 5 2160p
GeForce RTX 2080 SUPER
+15%
67
Radeon RX 6600 XT
58
Battlefield 5 1440p
GeForce RTX 2080 SUPER
+8%
120
Radeon RX 6600 XT
111
Battlefield 5 1080p
GeForce RTX 2080 SUPER
+13%
164
Radeon RX 6600 XT
144
GTA 5 2160p
GeForce RTX 2080 SUPER
+34%
82
Radeon RX 6600 XT
61
GTA 5 1440p
GeForce RTX 2080 SUPER
+43%
118
Radeon RX 6600 XT
82
GTA 5 1080p
GeForce RTX 2080 SUPER
+20%
180
Radeon RX 6600 XT
149
Graphics Card
Jul 2019
Release Date
Jul 2021
GeForce 20
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1650 MHz
Base Clock
1968 MHz
1815 MHz
Boost Clock
2589 MHz
1937 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
495.9GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
32
48
SM Count
-
3072
Shading Units
2048
192
TMUs
128
64
ROPs
64
384
Tensor Cores
-
48
RT Cores
32
64 KB (per SM)
L1 Cache
128 KB per Array
4 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
116.2 GPixel/s
Pixel Rate
165.7 GPixel/s
348.5 GTexel/s
Texture Rate
331.4 GTexel/s
22.30 TFLOPS
FP16 (half)
21.21 TFLOPS
11.15 TFLOPS
FP32 (float)
10.60 TFLOPS
348.5 GFLOPS
FP64 (double)
662.8 GFLOPS
Board Design
250W
TDP
160W
600 W
Suggested PSU
450 W
1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
TU104
GPU Name
Navi 23
TU104-450-A1
GPU Variant
Navi 23 XT
(215-130000006)
Turing
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
7 nm
13.6 billion
Transistors
11.06 billion
545 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
7.5
CUDA
-
6.6
Shader Model
6.7