AMD Radeon RX 6600M vs NVIDIA GeForce RTX 2080
GPU Specs Compare
Graphics Card
Release Date
May 2021
Sep 2018
Generation
Mobility Radeon
GeForce 20
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2068 MHz
1515 MHz
Boost Clock
2416 MHz
1710 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
448.0GB/s
Render Config
Compute Units
28
-
Shading Units
1792
2944
TMUs
112
184
ROPs
64
64
RT Cores
28
46
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
-
SM Count
-
46
Tensor Cores
-
368
Theoretical Performance
Pixel Rate
154.6 GPixel/s
109.4 GPixel/s
Texture Rate
270.6 GTexel/s
314.6 GTexel/s
FP16 (half)
17.32 TFLOPS
20.14 TFLOPS
FP32 (float)
8.659 TFLOPS
10.07 TFLOPS
FP64 (double)
541.2 GFLOPS
314.6 GFLOPS
Graphics Processor
GPU Name
Navi 23
TU104
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
11.06 billion
13.6 billion
Die Size
237 mm²
545 mm²
GPU Variant
-
TU104-400A-A1
Board Design
TDP
100W
215W
Outputs
No outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
550 W
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
6.5
6.8
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
11,078
3DMark Time Spy Extreme
-
5,146
3DMark Speed Way
-
2,171
Battlefield 5 1080p
-
158
Shadow of the Tomb Raider 2160p
-
46
Cyberpunk 2077 2160p
-
39
Shadow of the Tomb Raider 1440p
-
85
Cyberpunk 2077 1440p
-
47
Shadow of the Tomb Raider 1080p
-
127
Battlefield 5 2160p
-
63
Cyberpunk 2077 1080p
-
67
Battlefield 5 1440p
-
114
GTA 5 2160p
-
106
GTA 5 1440p
-
108
GTA 5 1080p
-
180