NVIDIA GeForce GTX 660 OEM vs AMD Radeon PRO W7600
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Aug 2023
Generation
GeForce 600
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
823 MHz
1720 MHz
Boost Clock
888 MHz
2440 MHz
Memory Clock
1400 MHz
2250 MHz
Memory
Memory Size
1536MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
128bit
Bandwidth
134.4GB/s
288.0GB/s
Render Config
Shading Units
1152
2048
TMUs
96
128
ROPs
24
64
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
384 KB
2 MB
Compute Units
—
32
RT Cores
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
21.31 GPixel/s
156.2 GPixel/s
Texture Rate
85.25 GTexel/s
312.3 GTexel/s
FP32 (float)
2.046 TFLOPS
19.99 TFLOPS
FP64 (double)
85.25 GFLOPS
624.6 GFLOPS
FP16 (half)
—
39.98 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 33
GPU Variant
GK104-200-KD-A2
Navi 33 XL(215-163000057)
Architecture
Kepler
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
3.54 billion
13.3 billion
Die Size
294 mm²
204 mm²
Board Design
TDP
130W
130W
Suggested PSU
300 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 2.1
Power Connectors
1x 6-pin
1x 6-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
6.7
Benchmark
3DMark Time Spy
1,194
9,904
3DMark Time Spy Extreme
260
—
3DMark Speed Way
—
1,858
Blender
—
1,221
▲ Specs Compare
Data sourced from official specifications and benchmark tests.