AMD Radeon 740M vs AMD Radeon R9 290X
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Oct 2013
Generation
Navi III IGP
Volcanic Islands
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
-
Boost Clock
2800 MHz
-
Memory Clock
System Shared
1250 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
512bit
Bandwidth
System Dependent
320.0GB/s
Render Config
Compute Units
4
44
Shading Units
256
2816
TMUs
16
176
ROPs
8
64
RT Cores
4
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
64.00 GPixel/s
Texture Rate
44.80 GTexel/s
176.0 GTexel/s
FP16 (half)
5.734 TFLOPS
-
FP32 (float)
2.867 TFLOPS
5.632 TFLOPS
FP64 (double)
179.2 GFLOPS
704.0 GFLOPS
Graphics Processor
GPU Name
Hawx Point
Hawaii
Architecture
RDNA 3.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
25.39 billion
6.2 billion
Die Size
178 mm²
438 mm²
GPU Variant
-
Hawaii XT(215-0852000)
Board Design
TDP
15W
290W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2.170
Shader Model
6.8
6.5