FirePro 3D V7800 vs GeForce 945A

FirePro 3D V7800

2014Core: 850 MHz
Similar parts
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VS
NVIDIA

GeForce 945A

2015Core: 1006 MHzBoost: 1189 MHz
Similar parts
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FirePro 3D V7800 vs GeForce 945A Performance Spectrum

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 3D V7800 vs GeForce 945A: 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 3D V7800

2014

Why buy it

  • 300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).

Trade-offs

  • 2014 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 659% HIGHER MSRP
    $759 MSRPvs$100 MSRP
  • Lower G3D Mark per dollar, at 2.5 vs 18.5 G3D/$ ($759 MSRP vs $100 MSRP).
  • 730.3% higher power demand at 274W vs 33W.

GeForce 945A

2015

Why buy it

  • Costs $659 less on MSRP ($100 MSRP vs $759 MSRP).
  • Delivers 652.9% more G3D Mark for each dollar spent, at 18.5 vs 2.5 G3D/$ ($100 MSRP vs $759 MSRP).
  • Draws 33W instead of 274W, a 241W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
  • 2015 hardware with 512 MB 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?
FirePro 3D V7800 is the faster gaming card right now based on the synthetic data we have. It leads by 0.8% in PassMark G3D (1,867 vs 1,852), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
FirePro 3D V7800 is the safer long-term pick for 2026 and beyond. The case is simple: 2 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce 945A makes the most sense to buy today. It is $659 cheaper on MSRP at $100 vs $759, and it leads G3D-per-dollar by 652.9% (18.5 vs 2.5), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, GeForce 945A is the easier value choice. If you care more about 1080p and some 1440p headroom, FirePro 3D V7800 has the stronger long-term case.

FirePro 3D V7800 vs GeForce 945A Technical Specifications

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

AMD

FirePro 3D V7800

The FirePro 3D V7800 is manufactured by AMD. It was released in January 18 2014. It features the GCN 1.0 architecture. The core clock speed is 850 MHz. It has 2048 shading units. The thermal design power (TDP) is 274W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,867 points.

NVIDIA

GeForce 945A

The GeForce 945A is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1006 MHz to 1189 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,852 points.

Graphics Performance

The FirePro 3D V7800 scores 1,867 and the GeForce 945A reaches 1,852 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The FirePro 3D V7800 is built on GCN 1.0 while the GeForce 945A uses Maxwell, both on a 28 nm process. Shader units: 2,048 (FirePro 3D V7800) vs 384 (GeForce 945A). Raw compute: 3.482 TFLOPS (FirePro 3D V7800) vs 0.9132 TFLOPS (GeForce 945A).

FeatureFirePro 3D V7800GeForce 945A
G3D Mark Score
1,867
1,852
Architecture
GCN 1.0
Maxwell
Process Node
28 nm
28 nm
Shading Units
2048+433%
384
Compute (TFLOPS)
3.482 TFLOPS+281%
0.9132 TFLOPS
ROPs
32+300%
8
TMUs
128+433%
24
L1 Cache
512 KB+167%
192 KB
L2 Cache
0.75 MB
1 MB+33%

Advanced Features (DLSS/FSR)

The GeForce 945A gets NVIDIA DLSS, which still tends to look cleaner in motion. The FirePro 3D V7800 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureFirePro 3D V7800GeForce 945A
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 3D V7800 has 2 GB of VRAM, while the GeForce 945A carries 512 MB. FirePro 3D V7800 gives you 300% 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 3D V7800 and 128-bit on the GeForce 945A. L2 Cache: 0.75 MB (FirePro 3D V7800) vs 1 MB (GeForce 945A) — the GeForce 945A has significantly larger on-die cache to reduce VRAM reliance.

FeatureFirePro 3D V7800GeForce 945A
VRAM Capacity
2 GB+300%
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
128-bit+100%
L2 Cache
0.75 MB
1 MB+33%
🖥️

Display & API Support

DirectX support: 11.0 (FirePro 3D V7800) vs 12 (11_0) (GeForce 945A). Vulkan: None vs 1.3. OpenGL: 4.1 vs 4.6. Maximum simultaneous displays: 3 vs 2.

FeatureFirePro 3D V7800GeForce 945A
DirectX
11.0
12 (11_0)+9%
Vulkan
None
1.3
OpenGL
4.1
4.6+12%
Max Displays
3+50%
2
🎬

Media & Encoding

Hardware encoder: UVD 2.3 (FirePro 3D V7800) vs 4th Gen NVENC (Maxwell) (GeForce 945A). Decoder: UVD 2.3 vs PureVideo HD VP6. Supported codecs: MPEG-2,H.264,VC-1 (FirePro 3D V7800) vs H.264,HEVC (GeForce 945A).

FeatureFirePro 3D V7800GeForce 945A
Encoder
UVD 2.3
4th Gen NVENC (Maxwell)
Decoder
UVD 2.3
PureVideo HD VP6
Codecs
MPEG-2,H.264,VC-1
H.264,HEVC
🔌

Power & Dimensions

The FirePro 3D V7800 draws 274W versus the GeForce 945A's 33W — a 157% difference. The GeForce 945A is more power-efficient. Recommended PSU: 350W (FirePro 3D V7800) vs 350W (GeForce 945A). Power connectors: PCIe-powered vs Legacy. Typical load temperature: 85°C vs 80°C.

FeatureFirePro 3D V7800GeForce 945A
TDP
274W
33W-88%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
Legacy
Length
254mm
Height
111mm
Slots
1
0-100%
Temp (Load)
85°C
80°C-6%
Perf/Watt
6.8
56.1+725%
💰

Value Analysis

At launch, the FirePro 3D V7800 came in at $759, while the GeForce 945A launched at $100. On MSRP, GeForce 945A was 86.8% cheaper ($659 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.5 (FirePro 3D V7800) vs 18.5 (GeForce 945A) — the GeForce 945A offers 640% better value. The newer card here is GeForce 945A (2015 vs 2014).

FeatureFirePro 3D V7800GeForce 945A
MSRP
$759
$100-87%
Performance per Dollar
2.5
18.5+640%
Codename
Tahiti
GM108
Release
January 18 2014
March 13 2015
Ranking
#423
#705

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