AMD Radeon 740M vs AMD Radeon R9 M290X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Nov 2014
Generation
Navi III IGP
Crystal System
Type
Integrated
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
850 MHz
Boost Clock
2800 MHz
975 MHz
Memory Clock
System Shared
1365 MHz
Memory
Memory Size
System Shared
2GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
174.7GB/s
Render Config
Compute Units
4
16
Shading Units
256
1024
TMUs
16
64
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
31.20 GPixel/s
Texture Rate
44.80 GTexel/s
62.40 GTexel/s
FP16 (half)
5.734 TFLOPS
-
FP32 (float)
2.867 TFLOPS
1.997 TFLOPS
FP64 (double)
179.2 GFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
Hawx Point
Pitcairn
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
25.39 billion
2.8 billion
Die Size
178 mm²
212 mm²
GPU Variant
-
Pitcairn PRO(215-0828062)
Board Design
TDP
15W
80W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1