NVIDIA RTX A400 vs NVIDIA GeForce 6800 XT
We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 256MB VRAM GeForce 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A400 's Advantages
Released 18 years and 7 months late
Boost Clock1762MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (96.00GB/s vs 38.40GB/s)
768 additional rendering cores
Score
Graphics Card
Apr 2024
Release Date
Sep 2005
Quadro Ampere(Ax000)
Generation
GeForce 6 AGP
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
AGP 8x
Clock Speeds
1417 MHz
Base Clock
-
1762 MHz
Boost Clock
-
1500 MHz
Memory Clock
600 MHz
Memory
4GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
64bit
Memory Bus
256bit
96.00GB/s
Bandwidth
38.40GB/s
Render Config
-
-
-
6
SM Count
-
768
Shading Units
-
24
TMUs
12
16
ROPs
8
24
Tensor Cores
-
6
RT Cores
-
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
28.19 GPixel/s
Pixel Rate
3.600 GPixel/s
42.29 GTexel/s
Texture Rate
5.400 GTexel/s
2.706 TFLOPS
FP16 (half)
-
2.706 TFLOPS
FP32 (float)
-
42.29 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
Unknown
250 W
Suggested PSU
200 W
4x mini-DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
1x Molex
Graphics Processor
GA107
GPU Name
NV42
-
GPU Variant
6800 XT
Ampere
Architecture
Curie
Samsung
Foundry
TSMC
8 nm
Process Size
110 nm
8.7 billion
Transistors
0.202 billion
200 mm²
Die Size
222 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.0 (full)
2.1 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.6
CUDA
-
6.8
Shader Model
3.0
