AMD Radeon RX 6600 vs NVIDIA GeForce GTX 1080 Ti
GPU · Specs Compare
Graphics Card
Release Date
Oct 2021
Mar 2017
Generation
Navi II
GeForce 10
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1626 MHz
1481 MHz
Boost Clock
2491 MHz
1582 MHz
Memory Clock
1750 MHz
1376 MHz
Memory
Memory Size
8GB
11GB
Memory Type
GDDR6
GDDR5X
Memory Bus
128bit
352bit
Bandwidth
224.0GB/s
484.4GB/s
Render Config
Compute Units
28
—
Shading Units
1792
3584
TMUs
112
224
ROPs
64
88
RT Cores
28
—
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
2 MB
0 MB
L3 Cache
32 MB
—
SM Count
—
28
Theoretical Performance
Pixel Rate
159.4 GPixel/s
139.2 GPixel/s
Texture Rate
279.0 GTexel/s
354.4 GTexel/s
FP16 (half)
17.86 TFLOPS
177.2 GFLOPS
FP32 (float)
8.928 TFLOPS
11.34 TFLOPS
FP64 (double)
558.0 GFLOPS
354.4 GFLOPS
Graphics Processor
GPU Name
Navi 23
GP102
GPU Variant
Navi 23 XL(215-130000016)
GP102-350-K1-A1
Architecture
RDNA 2.0
Pascal
Foundry
TSMC
TSMC
Process Size
7 nm
16 nm
Transistors
11.06 billion
11.8 billion
Die Size
237 mm²
471 mm²
Board Design
TDP
132W
250W
Suggested PSU
300 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.8
CUDA
—
6.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.