NVIDIA GeForce GTX 680M vs AMD Radeon RX 8800 XT
GPU · Specs Compare
Graphics Card
Release Date
Jun 2012
Unknown
Generation
GeForce 600M
Navi IV(RX 8000)
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
719 MHz
1295 MHz
Boost Clock
758 MHz
2430 MHz
Memory Clock
900 MHz
2438 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
115.2GB/s
624.1GB/s
Render Config
Shading Units
1344
4096
TMUs
112
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
21.22 GPixel/s
233.3 GPixel/s
Texture Rate
84.90 GTexel/s
622.1 GTexel/s
FP32 (float)
2.038 TFLOPS
19.91 TFLOPS
FP64 (double)
84.90 GFLOPS
622.1 GFLOPS
FP16 (half)
—
39.81 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 48
GPU Variant
N13E-GTX-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
100W
220W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
—
550 W
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
Benchmark
Blender
189
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.