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GPU Comparison
AMD Radeon R9 380X vs ATI Radeon HD 4650
AMD Radeon R9 380X vs ATI Radeon HD 4650
VS
AMD Radeon R9 380X
ATI Radeon HD 4650
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 380X 's Advantages
Released 7 years and 2 months late
Larger VRAM bandwidth (182.4GB/s vs 22.40GB/s)
1728 additional rendering cores
ATI Radeon HD 4650 's Advantages
Lower TDP (48W vs 190W)
Score
Benchmark
FP32 (float)
Radeon R9 380X
+934%
3.973 TFLOPS
Radeon HD 4650
0.384 TFLOPS
Radeon R9 380X
VS
Radeon HD 4650
Graphics Card
Nov 2015
Release Date
Sep 2008
Pirate Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1425 MHz
Memory Clock
700 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
182.4GB/s
Bandwidth
22.40GB/s
Render Config
-
SM Count
-
32
Compute Units
4
2048
Shading Units
320
128
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
31.04 GPixel/s
Pixel Rate
4.800 GPixel/s
124.2 GTexel/s
Texture Rate
19.20 GTexel/s
3.973 TFLOPS
FP16 (half)
-
3.973 TFLOPS
FP32 (float)
384.0 GFLOPS
248.3 GFLOPS
FP64 (double)
-
Graphics Processor
Antigua
GPU Name
RV730
Antigua XT (215-0877016)
GPU Variant
RV730 PRO (215-0719056)
GCN 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
0.514 billion
366 mm²
Die Size
146 mm²
Board Design
190W
TDP
48W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
-
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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