GeForce RTX 4080 vs GeForce 256 SDR
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 32MB VRAM GeForce 256 SDR to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 's Advantages
Released 22 years and 11 months late
Boost Clock2505MHz
More VRAM (16GB vs 32GB)
Larger VRAM bandwidth (716.8GB/s vs 1.144GB/s)
9728 additional rendering cores
Score
Graphics Card
Sep 2022
Release Date
Oct 1999
GeForce 40
Generation
GeForce 256
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
AGP 4x
Clock Speeds
2205 MHz
Base Clock
-
2505 MHz
Boost Clock
-
1400 MHz
Memory Clock
143 MHz
Memory
16GB
Memory Size
32MB
GDDR6X
Memory Type
SDR
256bit
Memory Bus
64bit
716.8GB/s
Bandwidth
1.144GB/s
Render Config
76
SM Count
-
9728
Shading Units
-
304
TMUs
4
112
ROPs
4
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
-
Theoretical Performance
280.6 GPixel/s
Pixel Rate
480.0 MPixel/s
761.5 GTexel/s
Texture Rate
480.0 MTexel/s
48.74 TFLOPS
FP16 (half)
-
48.74 TFLOPS
FP32 (float)
-
761.5 GFLOPS
FP64 (double)
-
Board Design
320W
TDP
Unknown
700 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x VGA
1x 16-pin
Power Connectors
None
Graphics Processor
AD103
GPU Name
NV10
AD103-300-A1
GPU Variant
-
Ada Lovelace
Architecture
Celsius
TSMC
Foundry
TSMC
5 nm
Process Size
220 nm
45.9 billion
Transistors
0.017 billion
379 mm²
Die Size
139 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
7.0
4.6
OpenGL
1.2
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
-
