AMD Radeon RX 6800S vs NVIDIA GeForce RTX 5070
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2025
Generation
Mobility Radeon
GeForce 50
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1800 MHz
2325 MHz
Boost Clock
2100 MHz
2512 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
192bit
Bandwidth
256.0GB/s
672.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
6144
TMUs
128
192
ROPs
64
80
RT Cores
32
48
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
48 MB
L3 Cache
32 MB
-
SM Count
-
48
Tensor Cores
-
192
Theoretical Performance
Pixel Rate
134.4 GPixel/s
201.0 GPixel/s
Texture Rate
268.8 GTexel/s
482.3 GTexel/s
FP16 (half)
17.20 TFLOPS
30.87 TFLOPS
FP32 (float)
8.602 TFLOPS
30.87 TFLOPS
FP64 (double)
537.6 GFLOPS
482.3 GFLOPS
Graphics Processor
GPU Name
Navi 23
GB205
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
31.1 billion
Die Size
237 mm²
263 mm²
GPU Variant
-
GB205-300-A1
Board Design
TDP
100W
250W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
-
600 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
1.4
Shader Model
6.5
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
22,544
3DMark Time Spy Extreme
-
10,789
3DMark Speed Way
-
5,896
Blender
-
6,218