AMD Radeon 740M vs AMD Radeon R9 M485X
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
May 2016
Generation
Navi III IGP
Crystal System
Type
Integrated
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
800 MHz
-
Boost Clock
2800 MHz
-
Memory Clock
System Shared
1250 MHz
Memory
Memory Size
System Shared
8GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
160.0GB/s
Render Config
Compute Units
4
32
Shading Units
256
2048
TMUs
16
128
ROPs
8
32
RT Cores
4
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
23.14 GPixel/s
Texture Rate
44.80 GTexel/s
92.54 GTexel/s
FP16 (half)
5.734 TFLOPS
2.961 TFLOPS
FP32 (float)
2.867 TFLOPS
2.961 TFLOPS
FP64 (double)
179.2 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
Hawx Point
Amethyst
Architecture
RDNA 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
25.39 billion
5 billion
Die Size
178 mm²
366 mm²
GPU Variant
-
Amethyst XT
Board Design
TDP
15W
250W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.3