Radeon RX 6400 vs GeForce GTX 780 Ti
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 8 years and 2 months late
Boost Clock has increased by 150% (2321MHz vs 928MHz)
More VRAM (4GB vs 3GB)
Lower TDP (53W vs 250W)
GeForce GTX 780 Ti 's Advantages
Larger VRAM bandwidth (336.6GB/s vs 128.0GB/s)
2112 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
3565
GeForce GTX 780 Ti
+49%
5345
Blender
Radeon RX 6400
334
GeForce GTX 780 Ti
+5%
353
Graphics Card
Jan 2022
Release Date
Nov 2013
Navi II
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1923 MHz
Base Clock
875 MHz
2321 MHz
Boost Clock
928 MHz
2000 MHz
Memory Clock
1753 MHz
Memory
4GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
384bit
128.0GB/s
Bandwidth
336.6GB/s
Render Config
12
Compute Units
-
768
Shading Units
2880
48
TMUs
240
32
ROPs
48
12
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
1536 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
55.68 GPixel/s
111.4 GTexel/s
Texture Rate
222.7 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
5.345 TFLOPS
222.8 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
53W
TDP
250W
250 W
Suggested PSU
600 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 24
GPU Name
GK110B
Navi 24 XL
(215-135000046)
GPU Variant
GK110-425-B1
RDNA 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
5.4 billion
Transistors
7.08 billion
107 mm²
Die Size
561 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.5
6.7
Shader Model
5.1