NVIDIA GeForce RTX 4090 D vs AMD Radeon Vega 8 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Jan 2021
Generation
GeForce 40
Cezanne
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
2280 MHz
300 MHz
Boost Clock
2520 MHz
2000 MHz
Memory Clock
1313 MHz
System Shared
Memory
Memory Size
24GB
System Shared
Memory Type
GDDR6X
System Shared
Memory Bus
384bit
System Shared
Bandwidth
1008GB/s
System Dependent
Render Config
SM Count
114
—
Shading Units
14592
512
TMUs
456
32
ROPs
176
8
Tensor Cores
456
—
RT Cores
114
—
L1 Cache
128 KB (per SM)
—
L2 Cache
72 MB
—
Compute Units
—
8
Theoretical Performance
Pixel Rate
443.5 GPixel/s
16.00 GPixel/s
Texture Rate
1149 GTexel/s
64.00 GTexel/s
FP16 (half)
73.54 TFLOPS
4.096 TFLOPS
FP32 (float)
73.54 TFLOPS
2.048 TFLOPS
FP64 (double)
1149 GFLOPS
128.0 GFLOPS
Graphics Processor
GPU Name
AD102
Cezanne
GPU Variant
AD102-250-A1
—
Architecture
Ada Lovelace
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
76.3 billion
9.8 billion
Die Size
609 mm²
156 mm²
Board Design
TDP
425W
45W
Suggested PSU
800 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.9
—
Shader Model
6.7
6.4
Benchmark
3DMark Time Spy
—
719
3DMark Time Spy Extreme
—
351
▲ Specs Compare
Data sourced from official specifications and benchmark tests.