Radeon RX 6400 vs GeForce 7800 GTX 512
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 16 years and 2 months late
Boost Clock2321MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 51.20GB/s)
768 additional rendering cores
Lower TDP (53W vs 108W)
Score
Graphics Card
Jan 2022
Release Date
Nov 2005
Navi II
Generation
GeForce 7 PCIe
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 1.0 x16
Clock Speeds
1923 MHz
Base Clock
-
2321 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
64bit
Memory Bus
256bit
128.0GB/s
Bandwidth
51.20GB/s
Render Config
12
Compute Units
-
768
Shading Units
-
48
TMUs
24
32
ROPs
16
12
RT Cores
-
128 KB per Array
L1 Cache
-
1024 KB
L2 Cache
-
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
8.000 GPixel/s
111.4 GTexel/s
Texture Rate
12.00 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
-
222.8 GFLOPS
FP64 (double)
-
Board Design
53W
TDP
108W
250 W
Suggested PSU
300 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
2x DVI
1x S-Video
None
Power Connectors
-
Graphics Processor
Navi 24
GPU Name
G70
Navi 24 XL
(215-135000046)
GPU Variant
GF-7800-GTX-512-A2
RDNA 2.0
Architecture
Curie
TSMC
Foundry
TSMC
6 nm
Process Size
110 nm
5.4 billion
Transistors
0.302 billion
107 mm²
Die Size
333 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
2.2
OpenCL
N/A
1.3
Vulkan
N/A
6.7
Shader Model
3.0