L20 vs Radeon HD 7770M

Place in the ranking	801	188
Place by popularity	not in top-100	not in top-100
Power efficiency	7.60	8.99
Architecture	GCN 1.0 (2012−2020)	Ada Lovelace (2022−2024)
GPU code name	Chelsea	AD102
Market segment	Laptop	Workstation
Release date	24 April 2012 (13 years ago)	16 November 2023 (2 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 cores	512	11776
Core clock speed	675 MHz	1440 MHz
Boost clock speed	no data	2520 MHz
Number of transistors	1,500 million	76,300 million
Manufacturing process technology	28 nm	5 nm
Power consumption (TDP)	32 Watt	275 Watt
Texture fill rate	21.60	927.4
Floating-point processing power	0.6912 TFLOPS	59.35 TFLOPS
ROPs	16	128
TMUs	32	368
Tensor Cores	no data	368
Ray Tracing Cores	no data	92
L1 Cache	128 KB	11.5 MB
L2 Cache	256 KB	96 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 size	medium sized	no data
Interface	PCIe 2.0 x16	PCIe 4.0 x16
Length	no data	267 mm
Width	no data	2-slot
Supplementary power connectors	no data	1x 16-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 type	GDDR5	GDDR6
Maximum RAM amount	1 GB	48 GB
Memory bus width	128 Bit	384 Bit
Memory clock speed	1000 MHz	2250 MHz
Memory bandwidth	64 GB/s	864.0 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 Connectors

No outputs

4x DisplayPort 1.4a

API and SDK support

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

DirectX	12 (11_1)	12 Ultimate (12_2)
Shader Model	5.1	6.7
OpenGL	4.6	4.6
OpenCL	1.2	3.0
Vulkan	1.2.131	1.3
CUDA	-	8.9
DLSS	-	+

Gaming performance

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

FPS performance in popular games

Full HD
Low

Counter-Strike 2	10−12 −900%	110−120 +900%
Cyberpunk 2077	6−7 −900%	60−65 +900%
Resident Evil 4 Remake	4−5 −900%	40−45 +900%

Full HD
Medium

Battlefield 5	10−12 −900%	110−120 +900%
Counter-Strike 2	10−12 −900%	110−120 +900%
Cyberpunk 2077	6−7 −900%	60−65 +900%
Far Cry 5	9−10 −900%	90−95 +900%
Fortnite	16−18 −900%	170−180 +900%
Forza Horizon 4	16−18 −900%	160−170 +900%
Forza Horizon 5	8−9 −900%	80−85 +900%
PLAYERUNKNOWN'S BATTLEGROUNDS	14−16 −900%	140−150 +900%
Valorant	45−50 −838%	450−500 +838%

Full HD
High

Battlefield 5	10−12 −900%	110−120 +900%
Counter-Strike 2	10−12 −900%	110−120 +900%
Counter-Strike: Global Offensive	55−60 −832%	550−600 +832%
Cyberpunk 2077	6−7 −900%	60−65 +900%
Dota 2	30−33 −900%	300−310 +900%
Far Cry 5	9−10 −900%	90−95 +900%
Fortnite	16−18 −900%	170−180 +900%
Forza Horizon 4	16−18 −900%	160−170 +900%
Forza Horizon 5	8−9 −900%	80−85 +900%
Grand Theft Auto V	9−10 −900%	90−95 +900%
Metro Exodus	6−7 −900%	60−65 +900%
PLAYERUNKNOWN'S BATTLEGROUNDS	14−16 −900%	140−150 +900%
The Witcher 3: Wild Hunt	10−11 −900%	100−105 +900%
Valorant	45−50 −838%	450−500 +838%

Full HD
Ultra

Battlefield 5	10−12 −900%	110−120 +900%
Cyberpunk 2077	6−7 −900%	60−65 +900%
Dota 2	30−33 −900%	300−310 +900%
Far Cry 5	9−10 −900%	90−95 +900%
Forza Horizon 4	16−18 −900%	160−170 +900%
PLAYERUNKNOWN'S BATTLEGROUNDS	14−16 −900%	140−150 +900%
The Witcher 3: Wild Hunt	10−11 −900%	100−105 +900%
Valorant	45−50 −838%	450−500 +838%

Full HD
Epic

Fortnite

16−18

−900%

170−180
+900%

1440p
High

Counter-Strike 2	7−8 −900%	70−75 +900%
Counter-Strike: Global Offensive	24−27 −900%	240−250 +900%
Grand Theft Auto V	0−1	0−1
Metro Exodus	1−2 −900%	10−11 +900%
PLAYERUNKNOWN'S BATTLEGROUNDS	27−30 −900%	280−290 +900%
Valorant	30−35 −868%	300−310 +868%

1440p
Ultra

Cyberpunk 2077	2−3 −800%	18−20 +800%
Far Cry 5	6−7 −900%	60−65 +900%
Forza Horizon 4	8−9 −900%	80−85 +900%
The Witcher 3: Wild Hunt	5−6 −900%	50−55 +900%

1440p
Epic

Fortnite

6−7

−900%

60−65
+900%

4K
High

Grand Theft Auto V	14−16 −900%	150−160 +900%
Valorant	16−18 −900%	160−170 +900%

4K
Ultra

Cyberpunk 2077	0−1	0−1
Dota 2	9−10 −900%	90−95 +900%
Far Cry 5	2−3 −800%	18−20 +800%
Forza Horizon 4	3−4 −900%	30−33 +900%
PLAYERUNKNOWN'S BATTLEGROUNDS	4−5 −900%	40−45 +900%

4K
Epic

Fortnite

4−5

−900%

40−45
+900%

Pros & cons summary

Performance score	3.16	32.11
Recency	24 April 2012	16 November 2023
Maximum RAM amount	1 GB	48 GB
Chip lithography	28 nm	5 nm
Power consumption (TDP)	32 Watt	275 Watt

HD 7770M has 759% lower power consumption.

L20, on the other hand, has a 916% higher aggregate performance score, an age advantage of 11 years, a 4700% higher maximum VRAM amount, and a 460% more advanced lithography process.

The L20 is our recommended choice as it beats the Radeon HD 7770M in performance tests.

Be aware that Radeon HD 7770M is a notebook graphics card while L20 is a workstation one.