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FirePro M7740 vs GeForce GT 640M LE

CPUCPUGPUGPU

FirePro M7740

2012Core: 675 MHz
Similar parts
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VS
NVIDIA

GeForce GT 640M LE

2012Core: Up to 625 MHzBoost: 645 MHz
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Buy on Amazon

FirePro M7740 vs GeForce GT 640M LE Performance Spectrum

FirePro M7740
1 GB 33
665
0.0%
brand logoMobility Radeon HD 3850
brand logoMobility Radeon HD 5650
brand logoRadeon HD 8670D
brand logoRadeon HD 3870 X2
brand logoRadeon RX 6300
brand logoRadeon RX 7600M
brand logoRadeon RX 7600M XT
brand logoRadeon RX 6700 XT
GeForce GT 640M LE
2 GB 32
697
+4.8%
brand logoGeForce GT 620
brand logoGeForce 8800M GTX
brand logoGeForce GT 820M
brand logoGeForce GT 710
brand logoGeForce GTX 950
brand logoGeForce GTX 1060 6 GB
brand logoGeForce GTX 1070 Ti
brand logoGeForce RTX 2080 SUPER

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

FirePro M7740 vs GeForce GT 640M LE: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

FirePro M7740

2012

Why buy it

  • ✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • ❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
  • ❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • ❌
    525% HIGHER MSRP
    $500 MSRPvs$80 MSRP
  • ❌Lower G3D Mark per dollar, at 1.3 vs 8.7 G3D/$ ($500 MSRP vs $80 MSRP).

GeForce GT 640M LE

2012

Why buy it

  • ✅Costs $420 less on MSRP ($80 MSRP vs $500 MSRP).
  • ✅Delivers 555.1% more G3D Mark for each dollar spent, at 8.7 vs 1.3 G3D/$ ($80 MSRP vs $500 MSRP).
  • ✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).

Trade-offs

  • ❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
GeForce GT 640M LE is the faster gaming card right now based on the synthetic data we have. It leads by 4.8% in PassMark G3D (697 vs 665), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
FirePro M7740 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
GeForce GT 640M LE makes the most sense to buy today. It is $420 cheaper on MSRP at $80 vs $500, and it leads G3D-per-dollar by 555.1% (8.7 vs 1.3), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, GeForce GT 640M LE is the easier value choice. If you care more about 1080p and some 1440p headroom, FirePro M7740 has the stronger long-term case.

FirePro M7740 vs GeForce GT 640M LE Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

FirePro M7740

The FirePro M7740 is manufactured by AMD. It was released in June 27 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 512 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 665 points.

NVIDIA

GeForce GT 640M LE

The GeForce GT 640M LE is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from Up to 625 MHz to 645 MHz. It has 384 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 697 points.

⚡

Graphics Performance

The FirePro M7740 scores 665 and the GeForce GT 640M LE reaches 697 in the G3D Mark benchmark — just a 4.8% difference, making them near-identical in rasterization performance. The FirePro M7740 is built on GCN 1.0 while the GeForce GT 640M LE uses Kepler, both on a 28 nm process. Shader units: 512 (FirePro M7740) vs 384 (GeForce GT 640M LE). Raw compute: 0.6912 TFLOPS (FirePro M7740) vs 0.48 TFLOPS (GeForce GT 640M LE).

FeatureFirePro M7740GeForce GT 640M LE
G3D Mark Score
665
697+5%
Architecture
GCN 1.0
Kepler
Process Node
28 nm
28 nm
Shading Units
512+33%
384
Compute (TFLOPS)
0.6912 TFLOPS+44%
0.48 TFLOPS
ROPs
16
16
TMUs
32
32
L1 Cache
128 KB+300%
32 KB
L2 Cache
256 KB
256 KB
✨

Advanced Features (DLSS/FSR)

The GeForce GT 640M LE gets NVIDIA DLSS, which still tends to look cleaner in motion. The FirePro M7740 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureFirePro M7740GeForce GT 640M LE
Upscaling Tech
Upscaling support
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
NVIDIA Reflex
💾

Video Memory (VRAM)

The FirePro M7740 has 1 GB of VRAM, while the GeForce GT 640M LE carries 2 GB. GeForce GT 640M LE gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the FirePro M7740 and 128-bit on the GeForce GT 640M LE.

FeatureFirePro M7740GeForce GT 640M LE
VRAM Capacity
1 GB
2 GB+100%
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
128-bit+100%
L2 Cache
256 KB
256 KB
🖥️

Display & API Support

DirectX support: 10.1 (FirePro M7740) vs 12 (11_0) (GeForce GT 640M LE). Vulkan: None vs 1.2. OpenGL: 3.3 vs 4.6. Maximum simultaneous displays: 2 vs 4.

FeatureFirePro M7740GeForce GT 640M LE
DirectX
10.1
12 (11_0)+19%
Vulkan
None
1.2
OpenGL
3.3
4.6+39%
Max Displays
2
4+100%
🎬

Media & Encoding

Hardware encoder: None (FirePro M7740) vs NVENC 1st Gen (GeForce GT 640M LE). Decoder: UVD 2 vs VP5. Supported codecs: H.264,VC-1,MPEG-2 (FirePro M7740) vs H.264,MPEG-2,VC-1,MPEG-4 (GeForce GT 640M LE).

FeatureFirePro M7740GeForce GT 640M LE
Encoder
None
NVENC 1st Gen
Decoder
UVD 2
VP5
Codecs
H.264,VC-1,MPEG-2
H.264,MPEG-2,VC-1,MPEG-4
🔌

Power & Dimensions

The FirePro M7740 draws 33W versus the GeForce GT 640M LE's 32W — a 3.1% difference. The GeForce GT 640M LE is more power-efficient. Recommended PSU: 350W (FirePro M7740) vs 350W (GeForce GT 640M LE). Power connectors: PCIe-powered vs PCIe-powered. Card length: 0mm vs 0mm, occupying 1 vs 0 slots. Typical load temperature: 85°C vs 85.

FeatureFirePro M7740GeForce GT 640M LE
TDP
33W
32W-3%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
0mm
0mm
Height
0mm
0mm
Slots
1
0-100%
Temp (Load)
85°C
85
Perf/Watt
20.2
21.8+8%
💰

Value Analysis

At launch, the FirePro M7740 came in at $500, while the GeForce GT 640M LE launched at $80. On MSRP, GeForce GT 640M LE was 84% cheaper ($420 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.3 (FirePro M7740) vs 8.7 (GeForce GT 640M LE) — the GeForce GT 640M LE offers 569.2% better value.

FeatureFirePro M7740GeForce GT 640M LE
MSRP
$500
$80-84%
Performance per Dollar
1.3
8.7+569%
Codename
Chelsea
GK107
Release
June 27 2012
March 22 2012
Ranking
#752
#909
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