NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon RX 8800 XT
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 8800 XT 's Advantages
Boost Clock has increased by 162% (2430MHz vs 928MHz)
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (624.1GB/s vs 336.6GB/s)
1216 additional rendering cores
Lower TDP (220W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti Engineering Sample
5.345 TFLOPS
Radeon RX 8800 XT
+272%
19.91 TFLOPS
Graphics Card
Unknown
Release Date
Unknown
GeForce 700
Generation
Navi IV(RX 8000)
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
875 MHz
Base Clock
1295 MHz
928 MHz
Boost Clock
2430 MHz
1753 MHz
Memory Clock
2438 MHz
Memory
3GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
256bit
336.6GB/s
Bandwidth
624.1GB/s
Render Config
-
Compute Units
64
-
-
-
2880
Shading Units
4096
240
TMUs
256
48
ROPs
96
-
-
-
-
RT Cores
64
16 KB (per SMX)
L1 Cache
128 KB per Array
1536 KB
L2 Cache
4 MB
-
L3 Cache
64 MB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
233.3 GPixel/s
222.7 GTexel/s
Texture Rate
622.1 GTexel/s
-
FP16 (half)
39.81 TFLOPS
5.345 TFLOPS
FP32 (float)
19.91 TFLOPS
222.7 GFLOPS
FP64 (double)
622.1 GFLOPS
Board Design
250W
TDP
220W
600 W
Suggested PSU
550 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GK180
GPU Name
Navi 48
GK180-425-A1
GPU Variant
Navi 48 XT
Kepler
Architecture
RDNA 4.0
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
7.08 billion
Transistors
Unknown
561 mm²
Die Size
Unknown
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
6.8
