Home GPU Comparison NVIDIA GeForce RTX 2080 Ti vs AMD Radeon RX 6600 XT

NVIDIA GeForce RTX 2080 Ti vs AMD Radeon RX 6600 XT

NVIDIA GeForce RTX 2080 Ti
VS
AMD Radeon RX 6600 XT
NVIDIA GeForce RTX 2080 Ti
AMD Radeon RX 6600 XT
We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages
More VRAM (11GB vs 8GB)
Larger VRAM bandwidth (616.0GB/s vs 256.0GB/s)
2304 additional rendering cores
AMD Radeon RX 6600 XT 's Advantages
Released 2 years and 10 months late
Boost Clock has increased by 68% (2589MHz vs 1545MHz)
Lower TDP (160W vs 250W)

Score

Benchmark

FP32 (float)
GeForce RTX 2080 Ti +26%
13.45 TFLOPS
Radeon RX 6600 XT
10.6 TFLOPS
3DMark Time Spy
GeForce RTX 2080 Ti +52%
14594
Radeon RX 6600 XT
9579
Shadow of the Tomb Raider 2160p
GeForce RTX 2080 Ti +52%
58
Radeon RX 6600 XT
38
Shadow of the Tomb Raider 1440p
GeForce RTX 2080 Ti +51%
109
Radeon RX 6600 XT
72
Shadow of the Tomb Raider 1080p
GeForce RTX 2080 Ti +21%
145
Radeon RX 6600 XT
119
Cyberpunk 2077 2160p
GeForce RTX 2080 Ti +72%
50
Radeon RX 6600 XT
29
Cyberpunk 2077 1440p
GeForce RTX 2080 Ti +72%
62
Radeon RX 6600 XT
36
Cyberpunk 2077 1080p
GeForce RTX 2080 Ti +48%
86
Radeon RX 6600 XT
58
Battlefield 5 2160p
GeForce RTX 2080 Ti +39%
81
Radeon RX 6600 XT
58
Battlefield 5 1440p
GeForce RTX 2080 Ti +24%
138
Radeon RX 6600 XT
111
Battlefield 5 1080p
GeForce RTX 2080 Ti +31%
190
Radeon RX 6600 XT
144
GTA 5 2160p
GeForce RTX 2080 Ti +47%
90
Radeon RX 6600 XT
61
GTA 5 1440p
GeForce RTX 2080 Ti +78%
146
Radeon RX 6600 XT
82
GTA 5 1080p
GeForce RTX 2080 Ti +20%
180
Radeon RX 6600 XT
149
Horizon Forbidden West 1080p
GeForce RTX 2080 Ti +21%
78
Radeon RX 6600 XT
64
Horizon Forbidden West 1440p
GeForce RTX 2080 Ti +27%
61
Radeon RX 6600 XT
48
Horizon Forbidden West 2160p
GeForce RTX 2080 Ti +46%
38
Radeon RX 6600 XT
26
GeForce RTX 2080 Ti
VS
Radeon RX 6600 XT

Graphics Card

Sep 2018
Release Date
Jul 2021
GeForce 20
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

1350 MHz
Base Clock
1968 MHz
1545 MHz
Boost Clock
2589 MHz
1750 MHz
Memory Clock
2000 MHz

Memory

11GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
352bit
Memory Bus
128bit
616.0GB/s
Bandwidth
256.0GB/s

Render Config

-
Compute Units
32
68
SM Count
-
4352
Shading Units
2048
272
TMUs
128
88
ROPs
64
544
Tensor Cores
-
68
RT Cores
32
64 KB (per SM)
L1 Cache
128 KB per Array
0 MB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

136.0 GPixel/s
Pixel Rate
165.7 GPixel/s
420.2 GTexel/s
Texture Rate
331.4 GTexel/s
26.90 TFLOPS
FP16 (half)
21.21 TFLOPS
13.45 TFLOPS
FP32 (float)
10.60 TFLOPS
420.2 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
2x 8-pin
Power Connectors
1x 8-pin

Graphics Processor

TU102
GPU Name
Navi 23
TU102-300A-K1-A1
GPU Variant
Navi 23 XT (215-130000006)
Turing
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
7 nm
18.6 billion
Transistors
11.06 billion
754 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

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