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GPU Comparison
AMD Radeon HD 7730 vs AMD Radeon R9 280X2
AMD Radeon HD 7730 vs AMD Radeon R9 280X2
VS
AMD Radeon HD 7730
AMD Radeon R9 280X2
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7730 and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7730 's Advantages
Lower TDP (47W vs 375W)
AMD Radeon R9 280X2 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (288.0GB/s vs 72.00GB/s)
1664 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7730
0.614 TFLOPS
Radeon R9 280X2
+567%
4.096 TFLOPS
Radeon HD 7730
VS
Radeon R9 280X2
Graphics Card
May 2013
Release Date
Unknown
Southern Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
950 MHz
-
Boost Clock
1000 MHz
1125 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
72.00GB/s
Bandwidth
288.0GB/s
Render Config
-
SM Count
-
6
Compute Units
32
384
Shading Units
2048
24
TMUs
128
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
Theoretical Performance
6.400 GPixel/s
Pixel Rate
32.00 GPixel/s
19.20 GTexel/s
Texture Rate
128.0 GTexel/s
-
FP16 (half)
-
614.4 GFLOPS
FP32 (float)
4.096 TFLOPS
38.40 GFLOPS
FP64 (double)
1024 GFLOPS
Graphics Processor
Cape Verde
GPU Name
Tahiti
Cape Verde LE
GPU Variant
Tahiti XTL (215-0821065)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
4.313 billion
123 mm²
Die Size
352 mm²
Board Design
47W
TDP
375W
200 W
Suggested PSU
750 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
6x mini-DisplayPort 1.2
None
Power Connectors
3x 8-pin
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1
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