Home GPU Comparison AMD Radeon Sky 500 vs NVIDIA GeForce GTX 480

AMD Radeon Sky 500 vs NVIDIA GeForce GTX 480

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 1536MB VRAM GeForce GTX 480 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages
Released 3 years late
More VRAM (4GB vs 1GB)
800 additional rendering cores
Lower TDP (150W vs 250W)
NVIDIA GeForce GTX 480 's Advantages
Larger VRAM bandwidth (177.4GB/s vs 153.6GB/s)

Score

Benchmark

FP32 (float)
Radeon Sky 500 +80%
2.432 TFLOPS
GeForce GTX 480
1.345 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
924 MHz

Memory

4GB
Memory Size
1536MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
153.6GB/s
Bandwidth
177.4GB/s

Render Config

-
SM Count
15
20
Compute Units
-
1280
Shading Units
480
80
TMUs
60
32
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
768 KB

Theoretical Performance

30.40 GPixel/s
Pixel Rate
21.03 GPixel/s
76.00 GTexel/s
Texture Rate
42.06 GTexel/s
-
FP16 (half)
-
2.432 TFLOPS
FP32 (float)
1345 GFLOPS
152.0 GFLOPS
FP64 (double)
168.1 GFLOPS

Graphics Processor

Pitcairn
GPU Name
GF100
Pitcairn XT GL (215-0828073)
GPU Variant
GF100-375-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

Board Design

150W
TDP
250W
450 W
Suggested PSU
600 W
1x DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

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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