Home GPU Comparison AMD Radeon RX 6800M vs NVIDIA GeForce GTX 480M

AMD Radeon RX 6800M vs NVIDIA GeForce GTX 480M

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 2GB VRAM GeForce GTX 480M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages
Released 11 years late
Boost Clock2390MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 76.80GB/s)
2208 additional rendering cores
NVIDIA GeForce GTX 480M 's Advantages
Lower TDP (100W vs 145W)

Score

Benchmark

FP32 (float)
Radeon RX 6800M +1946%
12.24 TFLOPS
GeForce GTX 480M
0.598 TFLOPS
VS

Graphics Card

May 2021
Release Date
May 2010
Mobility Radeon
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

2116 MHz
Base Clock
-
2390 MHz
Boost Clock
-
2000 MHz
Memory Clock
600 MHz

Memory

12GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
384.0GB/s
Bandwidth
76.80GB/s

Render Config

40
Compute Units
-
-
SM Count
11
2560
Shading Units
352
160
TMUs
44
64
ROPs
32
-
-
-
40
RT Cores
-
128 KB per Array
L1 Cache
64 KB (per SM)
3 MB
L2 Cache
512 KB
96 MB
L3 Cache
-

Theoretical Performance

153.0 GPixel/s
Pixel Rate
9.350 GPixel/s
382.4 GTexel/s
Texture Rate
18.70 GTexel/s
24.47 TFLOPS
FP16 (half)
-
12.24 TFLOPS
FP32 (float)
598.4 GFLOPS
764.8 GFLOPS
FP64 (double)
74.80 GFLOPS

Board Design

145W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 22
GPU Name
GF100
Navi 22 XTM
GPU Variant
N11E-GTX-A3
RDNA 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
17.2 billion
Transistors
3.1 billion
335 mm²
Die Size
529 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
2.0
6.5
Shader Model
5.1

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