NVIDIA GeForce GTX 465 vs NVIDIA GeForce 7800 GTX 512
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 465 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 465 's Advantages
Released 4 years and 6 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (102.7GB/s vs 51.20GB/s)
352 additional rendering cores
NVIDIA GeForce 7800 GTX 512 's Advantages
Lower TDP (108W vs 200W)
Score
Graphics Card
May 2010
Release Date
Nov 2005
GeForce 400
Generation
GeForce 7 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
802 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
102.7GB/s
Bandwidth
51.20GB/s
Render Config
-
-
-
11
SM Count
-
352
Shading Units
-
44
TMUs
24
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
-
-
-
-
Theoretical Performance
13.38 GPixel/s
Pixel Rate
8.000 GPixel/s
26.75 GTexel/s
Texture Rate
12.00 GTexel/s
-
-
-
855.4 GFLOPS
FP32 (float)
-
106.9 GFLOPS
FP64 (double)
-
Board Design
200W
TDP
108W
550 W
Suggested PSU
300 W
2x DVI
1x mini-HDMI 1.3a
Outputs
2x DVI
1x S-Video
2x 6-pin
Power Connectors
-
Graphics Processor
GF100
GPU Name
G70
GF100-030-A3
GPU Variant
GF-7800-GTX-512-A2
Fermi
Architecture
Curie
TSMC
Foundry
TSMC
40 nm
Process Size
110 nm
3.1 billion
Transistors
0.302 billion
529 mm²
Die Size
333 mm²
Graphics Features
12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
3.0
