Radeon RX 7700 XT vs GeForce GT 420M

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Aggregate performance score

We've compared GeForce GT 420M with Radeon RX 7700 XT, including specs and performance data.

GT 420M
2010
1 GB DDR3, 23 Watt
0.92
RX 7700 XT
2023, $449
12 GB GDDR6, 245 Watt
54.40
+5813%

7700 XT outperforms 420M by a whopping 5813% based on our aggregate benchmark results.

Primary details

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

Place in the ranking119555
Place by popularitynot in top-10085
Cost-effectiveness evaluationno data72.61
Power efficiency3.1217.29
ArchitectureFermi (2010−2014)RDNA 3.0 (2022−2026)
GPU code nameGF108Navi 32
Market segmentLaptopDesktop
Release date3 September 2010 (16 years ago)25 August 2023 (3 years ago)
Launch price (MSRP)no data$449

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

no data

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

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

Pipelines / CUDA cores963456
Core clock speed500 MHz1435 MHz
Boost clock speedno data2544 MHz
Number of transistors585 million28,100 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)23 Watt245 Watt
Texture fill rate8.000549.5
Floating-point processing power0.192 TFLOPS35.17 TFLOPS
ROPs496
TMUs16216
Ray Tracing Coresno data54
L0 Cacheno data864 KB
L1 Cache128 KB768 KB
L2 Cache256 KB2 MB
L3 Cacheno data48 MB

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
InterfacePCIe 2.0 x16PCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-pin

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 typeDDR3GDDR6
Maximum RAM amount1 GB12 GB
Memory bus width128 Bit192 Bit
Memory clock speed800 MHz2250 MHz
Memory bandwidth25.6 GB/s432.0 GB/s
Shared memory--
Resizable BAR-+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputs1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

API and SDK support

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

DirectX12 API12 Ultimate (12_2)
Shader Model5.16.8
OpenGL4.54.6
OpenCL1.12.2
VulkanN/A1.3
CUDA+-

Synthetic benchmarks

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.

GT 420M 0.92
RX 7700 XT 54.40
+5813%

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 420M 386
Samples: 363
RX 7700 XT 22761
+5797%
Samples: 2957

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

GT 420M 685
RX 7700 XT 57340
+8271%

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

GT 420M 3051
RX 7700 XT 126733
+4054%

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:

900p12700−750
+5733%
Full HD18185
+928%
1440p1−2102
+10100%
4K0−159

Cost per frame, $

1080pno data2.43
1440pno data4.40
4Kno data7.61

FPS performance in popular games

Full HD
Low

Atomic Heart 2−3 265
+13150%
Cyberpunk 2077 2−3 193
+9550%

Full HD
Medium

Atomic Heart 2−3 199
+9850%
Cyberpunk 2077 2−3 158
+7800%
Far Cry 5 1−2 188
+18700%
Fortnite 1−2 240−250
+24300%
Forza Horizon 4 6−7 278
+4533%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10 170−180
+1822%
Valorant 30−35 300−350
+881%

Full HD
High

Atomic Heart 2−3 119
+5850%
Counter-Strike: Global Offensive 24−27 270−280
+1058%
Cyberpunk 2077 2−3 132
+6500%
Dota 2 14−16 800−850
+5614%
Far Cry 5 1−2 181
+18000%
Fortnite 1−2 240−250
+24300%
Forza Horizon 4 6−7 272
+4433%
Metro Exodus 1−2 152
+15100%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10 170−180
+1822%
The Witcher 3: Wild Hunt 7−8 295
+4114%
Valorant 30−35 300−350
+881%

Full HD
Ultra

Cyberpunk 2077 2−3 122
+6000%
Dota 2 14−16 800−850
+5614%
Far Cry 5 1−2 167
+16600%
Forza Horizon 4 6−7 231
+3750%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10 170−180
+1822%
The Witcher 3: Wild Hunt 7−8 168
+2300%
Valorant 30−35 300−350
+881%

Full HD
Epic

Fortnite 1−2 240−250
+24300%

1440p
High

Counter-Strike 2 3−4 127
+4133%
Counter-Strike: Global Offensive 5−6 400−450
+8040%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−11 170−180
+1650%
Valorant 4−5 350−400
+8975%

1440p
Ultra

Forza Horizon 4 2−3 197
+9750%
The Witcher 3: Wild Hunt 2−3 120
+5900%

1440p
Epic

Fortnite 1−2 150−160
+15000%

4K
High

Grand Theft Auto V 14−16 112
+647%
Valorant 7−8 300−350
+4343%

4K
Ultra

PLAYERUNKNOWN'S BATTLEGROUNDS 2−3 95−100
+4700%

4K
Epic

Fortnite 2−3 75−80
+3850%

Full HD
Low

Counter-Strike 2 351 351
Resident Evil 4 Remake 229 229

Full HD
Medium

Battlefield 5 160−170 160−170
Counter-Strike 2 344 344

Full HD
High

Battlefield 5 160−170 160−170
Counter-Strike 2 243 243
Grand Theft Auto V 166 166

Full HD
Ultra

Battlefield 5 160−170 160−170

1440p
High

Grand Theft Auto V 105 105
Metro Exodus 90 90

1440p
Ultra

Battlefield 5 130−140 130−140
Cyberpunk 2077 80 80
Far Cry 5 157 157

4K
High

Atomic Heart 45−50 45−50
Counter-Strike 2 31 31
Metro Exodus 57 57
The Witcher 3: Wild Hunt 89 89

4K
Ultra

Battlefield 5 90−95 90−95
Counter-Strike 2 70−75 70−75
Cyberpunk 2077 36 36
Far Cry 5 82 82
Forza Horizon 4 134 134

This is how GT 420M and RX 7700 XT compete in popular games:

  • RX 7700 XT is 5733% faster in 900p
  • RX 7700 XT is 928% faster in 1080p
  • RX 7700 XT is 10100% faster in 1440p

Here's the range of performance differences observed across popular games:

  • in Fortnite, with 1080p resolution and the Medium Preset, the RX 7700 XT is 24300% faster.

All in all, in popular games:

  • RX 7700 XT performs better in 37 tests (63%)
  • there's a draw in 22 tests (37%)

Pros & cons summary


Performance score 0.92 54.40
Recency 3 September 2010 25 August 2023
Maximum RAM amount 1 GB 12 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 23 Watt 245 Watt

GT 420M has 91% lower power consumption.

RX 7700 XT, on the other hand, has a 5813% higher aggregate performance score, an age advantage of 12 years, a 1100% higher maximum VRAM amount, and a 88% more advanced lithography process.

The Radeon RX 7700 XT is our recommended choice as it beats the GeForce GT 420M in performance tests.

Be aware that GeForce GT 420M is a notebook graphics card while Radeon RX 7700 XT is a desktop one.

Other comparisons

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.


2.7 137 votes

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