AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 3080 Ti
GPU · Specs Compare
Graphics Card
Release Date
Jul 2021
May 2021
Generation
Navi II
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1968 MHz
1365 MHz
Boost Clock
2589 MHz
1665 MHz
Memory Clock
2000 MHz
1188 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR6X
Memory Bus
128bit
384bit
Bandwidth
256.0GB/s
912.4GB/s
Render Config
Compute Units
32
—
Shading Units
2048
10240
TMUs
128
320
ROPs
64
112
RT Cores
32
80
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
6 MB
L3 Cache
32 MB
—
SM Count
—
80
Tensor Cores
—
320
Theoretical Performance
Pixel Rate
165.7 GPixel/s
186.5 GPixel/s
Texture Rate
331.4 GTexel/s
532.8 GTexel/s
FP16 (half)
21.21 TFLOPS
34.10 TFLOPS
FP32 (float)
10.60 TFLOPS
34.10 TFLOPS
FP64 (double)
662.8 GFLOPS
532.8 GFLOPS
Graphics Processor
GPU Name
Navi 23
GA102
GPU Variant
Navi 23 XT(215-130000006)
GA102-225-A1
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
11.06 billion
28.3 billion
Die Size
237 mm²
628 mm²
Board Design
TDP
160W
350W
Suggested PSU
450 W
750 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 12-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.6
CUDA
—
8.6
Benchmark
3DMark Time Spy
9,656
19,629
3DMark Time Spy Extreme
4,399
10,032
3DMark Speed Way
1,675
5,330
Battlefield 5 1080p
144
—
Shadow of the Tomb Raider 2160p
38
—
Cyberpunk 2077 2160p
29
—
Shadow of the Tomb Raider 1440p
72
—
Cyberpunk 2077 1440p
36
—
Shadow of the Tomb Raider 1080p
119
—
Battlefield 5 2160p
58
—
Blender
1,213
—
Cyberpunk 2077 1080p
58
—
Battlefield 5 1440p
111
—
GTA 5 2160p
61
—
GTA 5 1440p
82
—
GTA 5 1080p
149
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.