NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX 7900 XT
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages
Lower TDP (250W vs 300W)
AMD Radeon RX 7900 XT 's Advantages
Boost Clock has increased by 158% (2394MHz vs 928MHz)
More VRAM (20GB vs 3GB)
Larger VRAM bandwidth (800.0GB/s vs 336.6GB/s)
2496 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti Engineering Sample
5.345 TFLOPS
Radeon RX 7900 XT
+863%
51.48 TFLOPS
Graphics Card
Unknown
Release Date
Nov 2022
GeForce 700
Generation
Navi III
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
875 MHz
Base Clock
1387 MHz
928 MHz
Boost Clock
2394 MHz
1753 MHz
Memory Clock
2500 MHz
Memory
3GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
320bit
336.6GB/s
Bandwidth
800.0GB/s
Render Config
-
Compute Units
84
-
-
-
2880
Shading Units
5376
240
TMUs
336
48
ROPs
192
-
-
-
-
RT Cores
84
16 KB (per SMX)
L1 Cache
256 KB per Array
1536 KB
L2 Cache
6 MB
-
L3 Cache
80 MB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
459.6 GPixel/s
222.7 GTexel/s
Texture Rate
804.4 GTexel/s
-
FP16 (half)
103.0 TFLOPS
5.345 TFLOPS
FP32 (float)
51.48 TFLOPS
222.7 GFLOPS
FP64 (double)
1.609 TFLOPS
Board Design
250W
TDP
300W
600 W
Suggested PSU
700 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GK180
GPU Name
Navi 31
GK180-425-A1
GPU Variant
Navi 31 XT
(215-145000156)
Kepler
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
7.08 billion
Transistors
57.7 billion
561 mm²
Die Size
529 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.2.175
Vulkan
1.3
3.5
CUDA
-
5.1
Shader Model
6.7
