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GPU Comparison
AMD Radeon HD 7450 OEM vs ATI Radeon HD 4830
AMD Radeon HD 7450 OEM vs ATI Radeon HD 4830
VS
AMD Radeon HD 7450 OEM
ATI Radeon HD 4830
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7450 OEM 's Advantages
Released 3 years and 3 months late
Lower TDP (18W vs 95W)
ATI Radeon HD 4830 's Advantages
Larger VRAM bandwidth (57.60GB/s vs 8.528GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7450 OEM
0.2 TFLOPS
Radeon HD 4830
+268%
0.736 TFLOPS
Radeon HD 7450 OEM
VS
Radeon HD 4830
Graphics Card
Jan 2012
Release Date
Oct 2008
Southern Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
533 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
8.528GB/s
Bandwidth
57.60GB/s
Render Config
-
SM Count
-
2
Compute Units
8
160
Shading Units
640
8
TMUs
32
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
2.500 GPixel/s
Pixel Rate
9.200 GPixel/s
5.000 GTexel/s
Texture Rate
18.40 GTexel/s
-
FP16 (half)
-
200.0 GFLOPS
FP32 (float)
736.0 GFLOPS
-
FP64 (double)
147.2 GFLOPS
Graphics Processor
Caicos
GPU Name
RV770
Caimour
GPU Variant
RV770 LE (215-0669075)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.956 billion
67 mm²
Die Size
256 mm²
Board Design
18W
TDP
95W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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8
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