AMD Radeon RX 8800 XT vs NVIDIA GeForce GTX 780
GPU Specs Compare
Graphics Card
Release Date
Unknown
May 2013
Generation
Navi IV(RX 8000)
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1295 MHz
863 MHz
Boost Clock
2430 MHz
902 MHz
Memory Clock
2438 MHz
1502 MHz
Memory
Memory Size
16GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
624.1GB/s
288.4GB/s
Render Config
Compute Units
64
-
Shading Units
4096
2304
TMUs
256
192
ROPs
96
48
RT Cores
64
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
L3 Cache
64 MB
-
Theoretical Performance
Pixel Rate
233.3 GPixel/s
43.30 GPixel/s
Texture Rate
622.1 GTexel/s
173.2 GTexel/s
FP16 (half)
39.81 TFLOPS
-
FP32 (float)
19.91 TFLOPS
4.156 TFLOPS
FP64 (double)
622.1 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
Navi 48
GK110
GPU Variant
Navi 48 XT
GK110-300-A1
Architecture
RDNA 4.0
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
Unknown
7.08 billion
Die Size
Unknown
561 mm²
Board Design
TDP
220W
250W
Suggested PSU
550 W
600 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.2.175
Shader Model
6.8
6.5 (5.1)
CUDA
-
3.5