AMD Radeon PRO W7800 vs NVIDIA GeForce GTX 660 Rev. 2
GPU · Specs Compare
Graphics Card
Release Date
Apr 2023
Sep 2014
Generation
Radeon Pro Navi(Navi III Series)
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1895 MHz
980 MHz
Boost Clock
2525 MHz
1032 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
32GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
192bit
Bandwidth
576.0GB/s
144.2GB/s
Render Config
Compute Units
70
—
Shading Units
4480
960
TMUs
280
80
ROPs
128
24
RT Cores
70
—
L1 Cache
256 KB per Array
16 KB (per SMX)
L2 Cache
6 MB
384 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
323.2 GPixel/s
20.64 GPixel/s
Texture Rate
707.0 GTexel/s
82.56 GTexel/s
FP16 (half)
90.50 TFLOPS
—
FP32 (float)
45.25 TFLOPS
1.981 TFLOPS
FP64 (double)
1414 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
Navi 31
GK104
GPU Variant
Navi 31
—
Architecture
RDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
3.54 billion
Die Size
529 mm²
294 mm²
Board Design
TDP
260W
140W
Suggested PSU
600 W
300 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.1
Shader Model
6.8
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.