Radeon R7 M270DX vs GeForce GT 645M

VS

Aggregate performance score

We've compared GeForce GT 645M and Radeon R7 M270DX, covering specs and all relevant benchmarks.

GT 645M
2012
2 GB DDR3\GDDR5, 32 Watt
2.42

R7 M270DX outperforms GT 645M by a minimal 3% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking842833
Place by popularitynot in top-100not in top-100
Power efficiency5.19no data
ArchitectureKepler (2012−2018)GCN 3.0 (2014−2019)
GPU code nameGK107Topaz
Market segmentLaptopLaptop
Release date1 October 2012 (12 years ago)11 June 2014 (10 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores384384
Core clock speedUp to 710 MHz900 MHz
Boost clock speedno data940 MHz
Number of transistors1,270 million1,550 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)32 Wattno data
Texture fill rate22.6922.56
Floating-point processing power0.5445 TFLOPS0.7219 TFLOPS
ROPs168
TMUs3224

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
Bus supportPCI Express 2.0, PCI Express 3.0no data
InterfacePCIe 3.0 x16IGP

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR3\GDDR5System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width128bitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidthUp to 64.0 GB/sno data
Shared memory-+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs
HDMI+-
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+-
Optimus+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 API12 (12_0)
Shader Model5.16.3
OpenGL4.54.6
OpenCL1.12.0
Vulkan1.1.1261.2.131
CUDA+-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GT 645M 2.42
R7 M270DX 2.49
+2.9%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

GT 645M 932
R7 M270DX 961
+3.1%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p30
+0%
30−35
+0%
Full HD23
+9.5%
21−24
−9.5%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 5−6
+0%
5−6
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 8−9
+0%
8−9
+0%
Battlefield 5 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 6−7
+0%
6−7
+0%
Forza Horizon 4 10−12
+10%
10−11
−10%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 20−22
+11.1%
18−20
−11.1%
Metro Exodus 1−2
+0%
1−2
+0%
Red Dead Redemption 2 5−6
+0%
5−6
+0%
Shadow of the Tomb Raider 10−12
+10%
10−11
−10%
Watch Dogs: Legion 35−40
+5.7%
35−40
−5.7%

Full HD
High Preset

Assassin's Creed Odyssey 8−9
+0%
8−9
+0%
Battlefield 5 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 6−7
+0%
6−7
+0%
Forza Horizon 4 10−12
+10%
10−11
−10%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 20−22
+11.1%
18−20
−11.1%
Metro Exodus 1−2
+0%
1−2
+0%
Red Dead Redemption 2 5−6
+0%
5−6
+0%
Shadow of the Tomb Raider 10−12
+10%
10−11
−10%
The Witcher 3: Wild Hunt 12−14
+8.3%
12−14
−8.3%
Watch Dogs: Legion 35−40
+5.7%
35−40
−5.7%

Full HD
Ultra Preset

Assassin's Creed Odyssey 8−9
+0%
8−9
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 4−5
+0%
4−5
+0%
Forza Horizon 4 10−12
+10%
10−11
−10%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 20−22
+11.1%
18−20
−11.1%
Shadow of the Tomb Raider 10−12
+10%
10−11
−10%
The Witcher 3: Wild Hunt 12−14
+8.3%
12−14
−8.3%
Watch Dogs: Legion 35−40
+5.7%
35−40
−5.7%

Full HD
Epic Preset

Red Dead Redemption 2 5−6
+0%
5−6
+0%

1440p
High Preset

Battlefield 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 4−5
+0%
4−5
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 14−16
+0%
14−16
+0%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+0%
5−6
+0%

4K
High Preset

Battlefield 5 0−1 0−1
Far Cry New Dawn 1−2
+0%
1−2
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+0%
3−4
+0%

This is how GT 645M and R7 M270DX compete in popular games:

  • A tie in 900p
  • GT 645M is 10% faster in 1080p

Pros & cons summary


Performance score 2.42 2.49
Recency 1 October 2012 11 June 2014

R7 M270DX has a 2.9% higher aggregate performance score, and an age advantage of 1 year.

Given the minimal performance differences, no clear winner can be declared between GeForce GT 645M and Radeon R7 M270DX.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GT 645M
GeForce GT 645M
AMD Radeon R7 M270DX
Radeon R7 M270DX

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 97 votes

Rate GeForce GT 645M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 3 votes

Rate Radeon R7 M270DX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.