AMD Radeon R9 M290X vs AMD Radeon 740M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2014
Dec 2023
Generation
Gem System
Navi III IGP
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
850 MHz
800 MHz
Boost Clock
900 MHz
2800 MHz
Memory Clock
1200 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
153.6GB/s
System Dependent
Render Config
Compute Units
20
4
Shading Units
1280
256
TMUs
80
16
ROPs
32
8
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
4
Theoretical Performance
Pixel Rate
28.80 GPixel/s
22.40 GPixel/s
Texture Rate
72.00 GTexel/s
44.80 GTexel/s
FP32 (float)
2.304 TFLOPS
2.867 TFLOPS
FP64 (double)
144.0 GFLOPS
179.2 GFLOPS
FP16 (half)
—
5.734 TFLOPS
Graphics Processor
GPU Name
Neptune
Hawx Point
GPU Variant
Neptune XT(216-0847000)
—
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.8 billion
25.39 billion
Die Size
212 mm²
178 mm²
Board Design
TDP
100W
15W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1 (1.2)
2.1
Vulkan
1.2.170
1.3
Shader Model
6.5 (5.1)
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.