NVIDIA GeForce RTX 5090 SE vs AMD Radeon Graphics 448SP

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 5090 SE NVIDIA · 2026-01
GPU AMD Radeon Graphics 448SP AMD · 2021-01
Graphics Card
Release Date
Jan 2026
Jan 2021
Generation
GeForce 50
Lucienne
Type
Desktop
Integrated
Bus Interface
PCIe 5.0 x16
IGP
Clock Speeds
Base Clock
1740 MHz
300 MHz
Boost Clock
2377 MHz
1800 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
24GB
System Shared
Memory Type
GDDR7
System Shared
Memory Bus
384bit
System Shared
Bandwidth
1.34TB/s
System Dependent
Render Config
SM Count
110
—
Shading Units
14080
448
TMUs
440
32
ROPs
160
8
Tensor Cores
440
—
RT Cores
110
—
L1 Cache
128 KB (per SM)
—
L2 Cache
96 MB
—
Compute Units
—
7
Theoretical Performance
Pixel Rate
380.3 GPixel/s
14.40 GPixel/s
Texture Rate
1045.9 GTexel/s
57.60 GTexel/s
FP16 (half)
66.94 TFLOPS
3.226 TFLOPS
FP32 (float)
66.94 TFLOPS
1.613 TFLOPS
FP64 (double)
1045.9 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
GB202
Lucienne
Architecture
Blackwell 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
92.2 billion
9.8 billion
Die Size
750 mm²
156 mm²
Board Design
TDP
500W
25W
Suggested PSU
900 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
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
1.4
1.2
CUDA
12.0
—
Shader Model
6.9
6.4
▲ Specs Compare Data sourced from official specifications and benchmark tests.