Radeon RX 6950 XT vs GeForce GTX 780 Ti Engineering Sample
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6950 XT and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6950 XT 's Advantages
Boost Clock has increased by 149% (2310MHz vs 928MHz)
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (576.0GB/s vs 336.6GB/s)
2240 additional rendering cores
GeForce GTX 780 Ti Engineering Sample 's Advantages
Lower TDP (250W vs 335W)
Score
Benchmark
FP32 (float)
Radeon RX 6950 XT
+342%
23650
GeForce GTX 780 Ti Engineering Sample
5345
Graphics Card
May 2022
Release Date
Unknown
Navi II
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1860 MHz
Base Clock
875 MHz
2310 MHz
Boost Clock
928 MHz
2250 MHz
Memory Clock
1753 MHz
Memory
16GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
384bit
576.0GB/s
Bandwidth
336.6GB/s
Render Config
80
Compute Units
-
5120
Shading Units
2880
320
TMUs
240
128
ROPs
48
80
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
1536 KB
128 MB
L3 Cache
-
Theoretical Performance
295.7 GPixel/s
Pixel Rate
55.68 GPixel/s
739.2 GTexel/s
Texture Rate
222.7 GTexel/s
47.31 TFLOPS
FP16 (half)
-
23.65 TFLOPS
FP32 (float)
5.345 TFLOPS
1478 GFLOPS
FP64 (double)
222.7 GFLOPS
Board Design
335W
TDP
250W
700 W
Suggested PSU
600 W
1x HDMI 2.1
2x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 21
GPU Name
GK180
Navi 21 KXTX
(215-121000289)
GPU Variant
GK180-425-A1
RDNA 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
26.8 billion
Transistors
7.08 billion
520 mm²
Die Size
561 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.2.175
-
CUDA
3.5
6.5
Shader Model
5.1
