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GPU Comparison
AMD Radeon R9 290X vs AMD Radeon HD 7450 OEM
AMD Radeon R9 290X vs AMD Radeon HD 7450 OEM
VS
AMD Radeon R9 290X
AMD Radeon HD 7450 OEM
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290X and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 290X 's Advantages
Released 1 years and 9 months late
Larger VRAM bandwidth (320.0GB/s vs 8.528GB/s)
2656 additional rendering cores
AMD Radeon HD 7450 OEM 's Advantages
Lower TDP (18W vs 290W)
Score
Benchmark
FP32 (float)
Radeon R9 290X
+2716%
5.632 TFLOPS
Radeon HD 7450 OEM
0.2 TFLOPS
Radeon R9 290X
VS
Radeon HD 7450 OEM
Graphics Card
Oct 2013
Release Date
Jan 2012
Volcanic Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
533 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
512bit
Memory Bus
64bit
320.0GB/s
Bandwidth
8.528GB/s
Render Config
-
SM Count
-
44
Compute Units
2
2816
Shading Units
160
176
TMUs
8
64
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
128 KB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
2.500 GPixel/s
176.0 GTexel/s
Texture Rate
5.000 GTexel/s
-
FP16 (half)
-
5.632 TFLOPS
FP32 (float)
200.0 GFLOPS
704.0 GFLOPS
FP64 (double)
-
Graphics Processor
Hawaii
GPU Name
Caicos
Hawaii XT (215-0852000)
GPU Variant
Caimour
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
6.2 billion
Transistors
0.37 billion
438 mm²
Die Size
67 mm²
Board Design
290W
TDP
18W
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
5.0
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