NVIDIA GeForce RTX 4070 Ti vs AMD Radeon 660M

GPU Specs Compare

G

AMD Radeon 660M

AMD 2022-01

Graphics Card

Release Date
Jan 2023
Jan 2022
Generation
GeForce 40
Rembrandt
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8

Clock Speeds

Base Clock
2310 MHz
1500 MHz
Boost Clock
2610 MHz
1900 MHz
Memory Clock
1313 MHz
System Shared

Memory

Memory Size
12GB
System Shared
Memory Type
GDDR6X
System Shared
Memory Bus
192bit
System Shared
Bandwidth
504.2GB/s
System Dependent

Render Config

SM Count
60
-
Shading Units
7680
384
TMUs
240
24
ROPs
80
16
Tensor Cores
240
-
RT Cores
60
6
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
2 MB
Compute Units
-
6

Theoretical Performance

Pixel Rate
208.8 GPixel/s
30.40 GPixel/s
Texture Rate
626.4 GTexel/s
45.60 GTexel/s
FP16 (half)
40.09 TFLOPS
2.918 TFLOPS
FP32 (float)
40.09 TFLOPS
1459 GFLOPS
FP64 (double)
626.4 GFLOPS
91.20 GFLOPS

Graphics Processor

GPU Name
AD104
Rembrandt
GPU Variant
AD104-400-A1
-
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
35.8 billion
13.1 billion
Die Size
295 mm²
210 mm²

Board Design

TDP
285W
15W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
None

Graphics Features

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.7
6.5

📊 Benchmark

3DMark Time Spy
-
1,537
3DMark Time Spy Extreme
-
701