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GPU Comparison
AMD Radeon HD 7450 OEM vs NVIDIA GeForce GT 545
AMD Radeon HD 7450 OEM vs NVIDIA GeForce GT 545
VS
AMD Radeon HD 7450 OEM
NVIDIA GeForce GT 545
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 1536MB VRAM GeForce GT 545 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 8 months late
16 additional rendering cores
Lower TDP (18W vs 70W)
NVIDIA GeForce GT 545 's Advantages
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (38.40GB/s vs 8.528GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 7450 OEM
0.2 TFLOPS
GeForce GT 545
+107%
0.415 TFLOPS
Radeon HD 7450 OEM
VS
GeForce GT 545
Graphics Card
Jan 2012
Release Date
May 2011
Southern Islands
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
533 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1536MB
GDDR3
Memory Type
DDR3
64bit
Memory Bus
192bit
8.528GB/s
Bandwidth
38.40GB/s
Render Config
-
SM Count
3
2
Compute Units
-
160
Shading Units
144
8
TMUs
24
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
384 KB
Theoretical Performance
2.500 GPixel/s
Pixel Rate
4.320 GPixel/s
5.000 GTexel/s
Texture Rate
17.28 GTexel/s
-
FP16 (half)
-
200.0 GFLOPS
FP32 (float)
414.7 GFLOPS
-
FP64 (double)
34.56 GFLOPS
Graphics Processor
Caicos
GPU Name
GF116
Caimour
GPU Variant
-
TeraScale 2
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
1.17 billion
67 mm²
Die Size
238 mm²
Board Design
18W
TDP
70W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1
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