AMD Radeon RX 6800 3456SP vs NVIDIA GeForce MX450 25W
GPU Specs Compare
Graphics Card
Release Date
Unknown
Aug 2020
Generation
Navi II
GeForce MX
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1700 MHz
720 MHz
Boost Clock
2250 MHz
930 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
512.0GB/s
80.00GB/s
Render Config
Compute Units
54
-
Shading Units
3456
896
TMUs
216
56
ROPs
96
32
RT Cores
54
-
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
-
SM Count
-
14
Theoretical Performance
Pixel Rate
216.0 GPixel/s
29.76 GPixel/s
Texture Rate
486.0 GTexel/s
52.08 GTexel/s
FP16 (half)
31.10 TFLOPS
3.333 TFLOPS
FP32 (float)
15.55 TFLOPS
1.667 TFLOPS
FP64 (double)
972.0 GFLOPS
52.08 GFLOPS
Graphics Processor
GPU Name
Navi 21
TU117
GPU Variant
Navi 21 ES(215-121000066)
N18S-G5
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
26.8 billion
4.7 billion
Die Size
520 mm²
200 mm²
Board Design
TDP
250W
25W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
1,706