AMD Radeon RX 6450M vs NVIDIA GeForce RTX 2080
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Sep 2018
Generation
Navi Mobile
GeForce 20
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
1515 MHz
Boost Clock
2460 MHz
1710 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
256bit
Bandwidth
128.0GB/s
448.0GB/s
Render Config
Compute Units
12
—
Shading Units
768
2944
TMUs
48
184
ROPs
32
64
RT Cores
12
46
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
1024 KB
4 MB
L3 Cache
16 MB
—
SM Count
—
46
Tensor Cores
—
368
Theoretical Performance
Pixel Rate
78.72 GPixel/s
109.4 GPixel/s
Texture Rate
118.1 GTexel/s
314.6 GTexel/s
FP16 (half)
7.557 TFLOPS
20.14 TFLOPS
FP32 (float)
3.779 TFLOPS
10.07 TFLOPS
FP64 (double)
236.2 GFLOPS
314.6 GFLOPS
Graphics Processor
GPU Name
Navi 24
TU104
GPU Variant
Navi 24 XML
TU104-400A-A1
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
6 nm
12 nm
Transistors
5.4 billion
13.6 billion
Die Size
107 mm²
545 mm²
Board Design
TDP
50W
215W
Outputs
Portable Device Dependent
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
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.7
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.