NVIDIA GeForce RTX 5090 SE vs AMD Radeon HD 8990 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Apr 2013
Generation
GeForce 50
Sea Islands
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1740 MHz
950 MHz
Boost Clock
2377 MHz
1000 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
24GB
3GB
Memory Type
GDDR7
GDDR5
Memory Bus
384bit
384bit
Bandwidth
1.34TB/s
288.0GB/s
Render Config
SM Count
110
—
Shading Units
14080
2048
TMUs
440
128
ROPs
160
32
Tensor Cores
440
—
RT Cores
110
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
380.3 GPixel/s
32.00 GPixel/s
Texture Rate
1045.9 GTexel/s
128.0 GTexel/s
FP16 (half)
66.94 TFLOPS
—
FP32 (float)
66.94 TFLOPS
4.096 TFLOPS
FP64 (double)
1045.9 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
GB202
Malta
Architecture
Blackwell 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
92.2 billion
4.313 billion
Die Size
750 mm²
365 mm²
GPU Variant
—
Malta XT(215-0849026)
Board Design
TDP
500W
375W
Suggested PSU
900 W
750 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x DVI4x mini-DisplayPort 1.2
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.9
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.