Radeon RX 7800 XT vs GeForce 256 SDR
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 32MB VRAM GeForce 256 SDR to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7800 XT 's Advantages
Released 23 years and 10 months late
Boost Clock2430MHz
More VRAM (16GB vs 32GB)
Larger VRAM bandwidth (624.1GB/s vs 1.144GB/s)
3840 additional rendering cores
Score
Graphics Card
Aug 2023
Release Date
Oct 1999
Navi III
Generation
GeForce 256
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
AGP 4x
Clock Speeds
1295 MHz
Base Clock
-
2430 MHz
Boost Clock
-
2438 MHz
Memory Clock
143 MHz
Memory
16GB
Memory Size
32MB
GDDR6
Memory Type
SDR
256bit
Memory Bus
64bit
624.1GB/s
Bandwidth
1.144GB/s
Render Config
60
Compute Units
-
3840
Shading Units
-
240
TMUs
4
96
ROPs
4
60
RT Cores
-
128 KB per Array
L1 Cache
-
4 MB
L2 Cache
-
64 MB
L3 Cache
-
Theoretical Performance
233.3 GPixel/s
Pixel Rate
480.0 MPixel/s
583.2 GTexel/s
Texture Rate
480.0 MTexel/s
74.65 TFLOPS
FP16 (half)
-
37.32 TFLOPS
FP32 (float)
-
1166 GFLOPS
FP64 (double)
-
Board Design
263W
TDP
Unknown
600 W
Suggested PSU
200 W
1x HDMI 2.1a
3x DisplayPort 2.1
Outputs
1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 32
GPU Name
NV10
Navi 32 XT
(215-180000006)
GPU Variant
-
RDNA 3.0
Architecture
Celsius
TSMC
Foundry
TSMC
5 nm
Process Size
220 nm
28.1 billion
Transistors
0.017 billion
346 mm²
Die Size
139 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
7.0
4.6
OpenGL
1.2
2.2
OpenCL
N/A
1.3
Vulkan
N/A
6.7
Shader Model
-