AMD Radeon R9 290X2 vs AMD Radeon Graphics 448SP
GPU · Specs Compare
Graphics Card
Release Date
Jun 2014
Jan 2021
Generation
Volcanic Islands
Lucienne
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Memory Clock
1350 MHz
System Shared
Base Clock
—
300 MHz
Boost Clock
—
1800 MHz
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
512bit
System Shared
Bandwidth
345.6GB/s
System Dependent
Render Config
Compute Units
44
7
Shading Units
2816
448
TMUs
176
32
ROPs
64
8
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
—
Theoretical Performance
Pixel Rate
64.00 GPixel/s
14.40 GPixel/s
Texture Rate
176.0 GTexel/s
57.60 GTexel/s
FP32 (float)
5.632 TFLOPS
1.613 TFLOPS
FP64 (double)
704.0 GFLOPS
100.8 GFLOPS
FP16 (half)
—
3.226 TFLOPS
Graphics Processor
GPU Name
Hawaii
Lucienne
GPU Variant
Hawaii XT(215-0852000)
—
Architecture
GCN 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
6.2 billion
9.8 billion
Die Size
438 mm²
156 mm²
Board Design
TDP
580W
25W
Suggested PSU
950 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
4x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.