AMD Radeon HD 6750M vs AMD Radeon HD 6450M
The Radeon HD 6750M has 162% better performance than the Radeon HD 6450M for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the Radeon HD 6750M and the Radeon HD 6450M for the 3DMark 11 Performance GPU benchmark.
Summary
About the AMD Radeon HD 6750M GPU
The AMD Radeon HD 6750M is an end-of-life mobile graphics card that released in Q1 2011. It is built on the TeraScale 2 GPU microarchitecture (codename Whistler) and is manufactured on a 40 nm process.
Memory
The HD 6750M has 1,024 MB of GDDR3 memory, with a 800 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 25.6 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.
Cores and Clock Speeds
The HD 6750M includes 480 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 600 MHz. Complementing the processing units are 24 texture mapping units (TMUs) for efficient texture filtering and 8 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 35 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The HD 6750M has the 437th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 1.11% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
About the AMD Radeon HD 6450M GPU
The AMD Radeon HD 6450M is an end-of-life mobile graphics card that released in Q1 2011. It is built on the TeraScale 2 GPU microarchitecture (codename Seymour) and is manufactured on a 40 nm process.
Memory
The HD 6450M has 1,024 MB of DDR3 memory, with a 800 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 12.8 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.
Cores and Clock Speeds
The HD 6450M includes 160 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 600 MHz. Complementing the processing units are 8 texture mapping units (TMUs) for efficient texture filtering and 4 render output units (ROPs) for pixel processing.
Benchmark Performance
The HD 6450M has the 525th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.42% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| Manufacturer | AMD | AMD |
| Architecture | TeraScale 2 | TeraScale 2 |
| Market Segment | Mobile | Mobile |
| Release Date | Q1 2011 | Q1 2011 |
| Production Status | End-of-life | End-of-life |
| Shop | Check Price | Check Price |
Gaming Performance
Benchmark Performance
The Radeon HD 6750M has 162% better performance than the Radeon HD 6450M for the 3DMark 11 Performance GPU benchmark.
The Radeon HD 6750M is ranked 437th with a score of 1,158.5, and the Radeon HD 6450M is ranked 525th with a score of 443.
We do not have any performance per dollar data for the Radeon HD 6750M and the Radeon HD 6450M for the 3DMark 11 Performance GPU benchmark.
Relative Performance
The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.
| GPU | Benchmark Performance | |
|---|---|---|
| GeForce GT 720M | 1,213 | +5% |
| Radeon R5 M230 | 1,175 | +1% |
| Radeon HD 6750M | 1,158.5 | |
| GeForce GT 445M | 1,148 | -1% |
| GeForce GT 555M | 1,146 | -1% |
| NVS 4200M | 507 | -56% |
| GeForce GT 520M | 502 | -57% |
| Radeon HD 6450M | 443 | -62% |
| GeForce 410M | 415 | -64% |
| GeForce GT 415M | 379 | -67% |
Relative Value For Money
The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.
| GPU | Performance Per Dollar | ||
|---|---|---|---|
| Our database does not have enough data to compare the benchmark performance per dollar with other GPUs. | |||
Benchmark Scores
This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.
- Popular
| Benchmark | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| 3DMark 11 Performance Score | 1,305.5 (+157.75%) | 506.5 |
| PassMark G3D Mark | 937 | -- |
| PassMark G2D Mark | 484 | -- |
Technical Specs
Graphics Processor
General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.
| Spec | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| Codename | Whistler | Seymour |
| Architecture | TeraScale 2 | TeraScale 2 |
| Process Size | 40 nm | 40 nm |
| Transistors | 716 million | 370 million |
Memory Details
Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.
| Spec | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| Memory Size | 1,024 MB | 1,024 MB |
| Memory Type | GDDR3 | DDR3 |
| Memory Bandwidth | 25.6 Gb/s | 12.8 Gb/s |
| Memory Clock | 800 MHz | 800 MHz |
| Memory Interface | 128 bit | 64 bit |
| L1 Cache | 8 KB | 8 KB |
| L2 Cache | 256 KB | 128 KB |
Board Compatibility
Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.
| Spec | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| Bus Interface | MXM-A (3.0) | PCIe 2.0 x16 |
| Thermal Design Power (TDP) | 35 W | -- |
| Outputs | Device Dependent | Device Dependent |
Cores & Clock Speeds
Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.
| Spec | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| Stream Processors (SP) | 480 | 160 |
| Compute Units (CU) | 6 | 2 |
| Texture Mapping Units (TMU) | 24 | 8 |
| Render Output Units (ROP) | 8 | 4 |
| Core Clock Speed | 600 MHz | 600 MHz |
Theoretical Performance
Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.
| Spec | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| Pixel Fill Rate | 4.8 GPixel/s | 2.4 GPixel/s |
| Texture Fill Rate | 14.4 GTexel/s | 4.8 GTexel/s |
| FP32 Performance | 576 GFLOPS | 192 GFLOPS |
API Support
Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.
| Spec | Radeon HD 6750M | Radeon HD 6450M |
|---|---|---|
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
| OpenCL | 1.2 | 1.2 |
| OpenGL | 4.4 | 4.4 |
| Shader Model | 5.0 | 5.0 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.