NVIDIA GeForce GTX 680 vs AMD Instinct MI300X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2012
Dec 2023
Generation
GeForce 600
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1006 MHz
1000 MHz
Boost Clock
1058 MHz
2100 MHz
Memory Clock
1502 MHz
2525 MHz
Memory
Memory Size
2GB
192GB
Memory Type
GDDR5
HBM3
Memory Bus
256bit
8192bit
Bandwidth
192.3GB/s
10.3TB/s
Render Config
Shading Units
1536
19456
TMUs
128
1216
ROPs
32
0
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
16 MB
Compute Units
—
304
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
33.86 GPixel/s
0 MPixel/s
Texture Rate
135.4 GTexel/s
2553.6 GTexel/s
FP32 (float)
3.250 TFLOPS
81.72 TFLOPS
FP64 (double)
135.4 GFLOPS
81.72 TFLOPS
FP16 (half)
—
653.7 TFLOPS
Graphics Processor
GPU Name
GK104
Aqua Vanjaram
GPU Variant
GK104-400-A2
—
Architecture
Kepler
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
153 billion
Die Size
294 mm²
1017 mm²
Board Design
TDP
195W
750W
Suggested PSU
450 W
1150 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.2.175
N/A
CUDA
3.0
—
Shader Model
6.5 (5.1)
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.