NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX 7400
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Aug 2025
Generation
GeForce 700
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
875 MHz
1452 MHz
Boost Clock
928 MHz
2300 MHz
Memory Clock
1753 MHz
2250 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
336.6GB/s
288.0GB/s
Render Config
Shading Units
2880
1792
TMUs
240
112
ROPs
48
64
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
1536 KB
2 MB
Compute Units
—
28
RT Cores
—
28
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
55.68 GPixel/s
147.2 GPixel/s
Texture Rate
222.7 GTexel/s
257.6 GTexel/s
FP32 (float)
5.345 TFLOPS
16.49 TFLOPS
FP64 (double)
222.7 GFLOPS
515.2 GFLOPS
FP16 (half)
—
32.97 TFLOPS
Graphics Processor
GPU Name
GK180
Navi 33
GPU Variant
GK180-425-A1
Navi 33
Architecture
Kepler
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
7.08 billion
13.3 billion
Die Size
561 mm²
204 mm²
Board Design
TDP
250W
43W
Suggested PSU
600 W
200 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.2.175
1.3
CUDA
3.5
—
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.