AMD Radeon RX 7600 XT vs NVIDIA GeForce GTX 660 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Sep 2014
Generation
Navi III
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1980 MHz
980 MHz
Boost Clock
2755 MHz
1032 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
192bit
Bandwidth
288.0GB/s
144.2GB/s
Render Config
Compute Units
32
-
Shading Units
2048
960
TMUs
128
80
ROPs
64
24
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
384 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
176.3 GPixel/s
20.64 GPixel/s
Texture Rate
352.6 GTexel/s
82.56 GTexel/s
FP16 (half)
45.14 TFLOPS
-
FP32 (float)
22.57 TFLOPS
1.981 TFLOPS
FP64 (double)
705.3 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
Navi 33
GK104
GPU Variant
Navi 33 XT(215-163000047)
-
Architecture
RDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
13.3 billion
3.54 billion
Die Size
204 mm²
294 mm²
Board Design
TDP
190W
140W
Suggested PSU
450 W
300 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 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
📊 Benchmark
3DMark Time Spy
11,241
-
3DMark Time Spy Extreme
5,289
-
3DMark Speed Way
2,044
-
Shadow of the Tomb Raider 2160p
40
-
Cyberpunk 2077 2160p
22
-
Shadow of the Tomb Raider 1440p
90
-
Cyberpunk 2077 1440p
50
-
Shadow of the Tomb Raider 1080p
140
-
Cyberpunk 2077 1080p
80
-
GTA 5 2160p
80
-
GTA 5 1440p
80
-
GTA 5 1080p
190
-