NVIDIA GeForce GTX 680 Mac Edition vs AMD Radeon RX 8800 XT
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Unknown
Generation
GeForce 600
Navi IV(RX 8000)
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1006 MHz
1295 MHz
Boost Clock
1058 MHz
2430 MHz
Memory Clock
1502 MHz
2438 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
192.3GB/s
624.1GB/s
Render Config
Shading Units
1536
4096
TMUs
128
256
ROPs
32
96
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
512 KB
4 MB
Compute Units
—
64
RT Cores
—
64
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
33.86 GPixel/s
233.3 GPixel/s
Texture Rate
135.4 GTexel/s
622.1 GTexel/s
FP32 (float)
3.250 TFLOPS
19.91 TFLOPS
FP64 (double)
135.4 GFLOPS
622.1 GFLOPS
FP16 (half)
—
39.81 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 48
GPU Variant
GK104-400-A2
Navi 48 XT
Architecture
Kepler
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
195W
220W
Suggested PSU
450 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.0
—
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.