AMD Radeon RX 6800S vs NVIDIA RTX 4000 Mobile Ada Generation
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6800S and 12GB VRAM RTX 4000 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6800S 's Advantages
Boost Clock has increased by 26% (2100MHz vs 1665MHz)
Lower TDP (100W vs 110W)
NVIDIA RTX 4000 Mobile Ada Generation 's Advantages
Released 1 years and 2 months late
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (432.0GB/s vs 256.0GB/s)
5376 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6800S
8.602 TFLOPS
RTX 4000 Mobile Ada Generation
+187%
24.72 TFLOPS
3DMark Time Spy
Radeon RX 6800S
8796
RTX 4000 Mobile Ada Generation
+76%
15495
3DMark Time Spy Extreme
Radeon RX 6800S
4016
RTX 4000 Mobile Ada Generation
+89%
7597
3DMark Speed Way
Radeon RX 6800S
1572
RTX 4000 Mobile Ada Generation
+161%
4118
Blender
Radeon RX 6800S
2141
RTX 4000 Mobile Ada Generation
+148%
5329
Graphics Card
Jan 2022
Release Date
Mar 2023
Mobility Radeon
Generation
Quadro Ada-M
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1800 MHz
Base Clock
1290 MHz
2100 MHz
Boost Clock
1665 MHz
2000 MHz
Memory Clock
2250 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
256.0GB/s
Bandwidth
432.0GB/s
Render Config
32
Compute Units
-
-
SM Count
58
2048
Shading Units
7424
128
TMUs
232
64
ROPs
80
-
Tensor Cores
232
32
RT Cores
58
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
48 MB
32 MB
L3 Cache
-
Theoretical Performance
134.4 GPixel/s
Pixel Rate
133.2 GPixel/s
268.8 GTexel/s
Texture Rate
386.3 GTexel/s
17.20 TFLOPS
FP16 (half)
24.72 TFLOPS
8.602 TFLOPS
FP32 (float)
24.72 TFLOPS
537.6 GFLOPS
FP64 (double)
386.3 GFLOPS
Board Design
100W
TDP
110W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Navi 23
GPU Name
AD104
-
-
-
RDNA 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
7 nm
Process Size
5 nm
11.06 billion
Transistors
35.8 billion
237 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.9
6.5
Shader Model
6.7
