Home GPU Comparison AMD Radeon Sky 500 vs NVIDIA GeForce GTX 465

AMD Radeon Sky 500 vs NVIDIA GeForce GTX 465

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 1024MB VRAM GeForce GTX 465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages
Released 2 years and 10 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 102.7GB/s)
928 additional rendering cores
Lower TDP (150W vs 200W)

Score

Benchmark

FP32 (float)
Radeon Sky 500 +184%
2.432 TFLOPS
GeForce GTX 465
0.855 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
May 2010
Radeon Sky
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
802 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
102.7GB/s

Render Config

20
Compute Units
-
-
SM Count
11
1280
Shading Units
352
80
TMUs
44
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

30.40 GPixel/s
Pixel Rate
13.38 GPixel/s
76.00 GTexel/s
Texture Rate
26.75 GTexel/s
-
-
-
2.432 TFLOPS
FP32 (float)
855.4 GFLOPS
152.0 GFLOPS
FP64 (double)
106.9 GFLOPS

Board Design

150W
TDP
200W
450 W
Suggested PSU
550 W
1x DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

Pitcairn
GPU Name
GF100
Pitcairn XT GL (215-0828073)
GPU Variant
GF100-030-A3
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
3.1 billion
212 mm²
Die Size
529 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.0
5.1
Shader Model
5.1

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