Product Compare

NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 6850M XT

GPU GPU
Graphics Card
Release Date Dec 2023 Jan 2022
Generation GeForce 40 Navi Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 2280 MHz 2321 MHz
Boost Clock 2520 MHz 2581 MHz
Memory Clock 1313 MHz 2250 MHz
Memory
Memory Size 24GB 12GB
Memory Type GDDR6X GDDR6
Memory Bus 384bit 192bit
Bandwidth 1008GB/s 432.0GB/s
Render Config
SM Count 114
Shading Units 14592 2560
TMUs 456 160
ROPs 176 64
Tensor Cores 456
RT Cores 114 40
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 72 MB 3 MB
Compute Units 40
L3 Cache 96 MB
Theoretical Performance
Pixel Rate 443.5 GPixel/s 165.2 GPixel/s
Texture Rate 1149 GTexel/s 413.0 GTexel/s
FP16 (half) 73.54 TFLOPS 26.43 TFLOPS
FP32 (float) 73.54 TFLOPS 13.21 TFLOPS
FP64 (double) 1149 GFLOPS 825.9 GFLOPS
Graphics Processor
GPU Name AD102 Navi 22
GPU Variant AD102-250-A1 Navi 22 XTM
Architecture Ada Lovelace RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 76.3 billion 17.2 billion
Die Size 609 mm² 335 mm²
Board Design
TDP 425W 165W
Suggested PSU 800 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 16-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.3
CUDA 8.9
Shader Model 6.7 6.8