AMD Radeon R9 290X2 vs AMD Radeon R9 290
GPU Specs Compare
Graphics Card
Release Date
Jun 2014
Nov 2013
Generation
Volcanic Islands
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1350 MHz
1250 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
512bit
512bit
Bandwidth
345.6GB/s
320.0GB/s
Render Config
Compute Units
44
40
Shading Units
2816
2560
TMUs
176
160
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
1024 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
60.61 GPixel/s
Texture Rate
176.0 GTexel/s
151.5 GTexel/s
FP32 (float)
5.632 TFLOPS
4.849 TFLOPS
FP64 (double)
704.0 GFLOPS
606.1 GFLOPS
Graphics Processor
GPU Name
Hawaii
Hawaii
GPU Variant
Hawaii XT(215-0852000)
Hawaii PRO(215-0852020)
Architecture
GCN 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
6.2 billion
6.2 billion
Die Size
438 mm²
438 mm²
Board Design
TDP
580W
275W
Suggested PSU
950 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
4x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.3
📊 Benchmark
3DMark Time Spy
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3,694