AMD Radeon RX 6600 LE vs NVIDIA GeForce GTX 680 Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Apr 2013
Generation
Navi II
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
1626 MHz
1006 MHz
Boost Clock
2495 MHz
1058 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
192.3GB/s
Render Config
Compute Units
28
—
Shading Units
1792
1536
TMUs
112
128
ROPs
64
32
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
159.7 GPixel/s
33.86 GPixel/s
Texture Rate
279.4 GTexel/s
135.4 GTexel/s
FP16 (half)
17.88 TFLOPS
—
FP32 (float)
8.942 TFLOPS
3.250 TFLOPS
FP64 (double)
558.9 GFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
Navi 23
GK104
GPU Variant
Navi 23 XL(215-130000016)
GK104-400-A2
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
3.54 billion
Die Size
237 mm²
294 mm²
Board Design
TDP
132W
195W
Suggested PSU
300 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.1
Shader Model
6.7
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.