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GPU Comparison
AMD Radeon R9 390X vs ATI Radeon HD 4730
AMD Radeon R9 390X vs ATI Radeon HD 4730
VS
AMD Radeon R9 390X
ATI Radeon HD 4730
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 512MB VRAM Radeon HD 4730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 390X 's Advantages
Released 6 years late
Larger VRAM bandwidth (384.0GB/s vs 57.60GB/s)
2176 additional rendering cores
ATI Radeon HD 4730 's Advantages
Lower TDP (110W vs 275W)
Score
Benchmark
FP32 (float)
Radeon R9 390X
+516%
5.914 TFLOPS
Radeon HD 4730
0.96 TFLOPS
Radeon R9 390X
VS
Radeon HD 4730
Graphics Card
Jun 2015
Release Date
Jun 2009
Pirate Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1500 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
128bit
384.0GB/s
Bandwidth
57.60GB/s
Render Config
-
SM Count
-
44
Compute Units
8
2816
Shading Units
640
176
TMUs
32
64
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
128 KB
Theoretical Performance
67.20 GPixel/s
Pixel Rate
6.000 GPixel/s
184.8 GTexel/s
Texture Rate
24.00 GTexel/s
-
FP16 (half)
-
5.914 TFLOPS
FP32 (float)
960.0 GFLOPS
739.2 GFLOPS
FP64 (double)
192.0 GFLOPS
Graphics Processor
Grenada
GPU Name
RV770
Grenada XT (215-0880004)
GPU Variant
RV770 CE (215-0669093)
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
6.2 billion
Transistors
0.956 billion
438 mm²
Die Size
256 mm²
Board Design
275W
TDP
110W
600 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.1
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