Home GPU Comparison ATI Radeon HD 5870 Mac Edition vs NVIDIA GeForce 405 OEM

ATI Radeon HD 5870 Mac Edition vs NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 Mac Edition and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5870 Mac Edition 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (153.0GB/s vs 12.64GB/s)
1584 additional rendering cores
NVIDIA GeForce 405 OEM 's Advantages
Lower TDP (25W vs 228W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 Mac Edition +5944%
2.72 TFLOPS
GeForce 405 OEM
0.045 TFLOPS
VS

Graphics Card

Jun 2010
Release Date
Sep 2010
Evergreen
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1195 MHz
Memory Clock
790 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
153.0GB/s
Bandwidth
12.64GB/s

Render Config

20
Compute Units
-
-
SM Count
2
1600
Shading Units
16
80
TMUs
8
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
2.356 GPixel/s
68.00 GTexel/s
Texture Rate
4.712 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
44.86 GFLOPS
544.0 GFLOPS
FP64 (double)
-

Board Design

228W
TDP
25W
550 W
Suggested PSU
200 W
1x DVI 2x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
GT218
Cypress XT (215-0735033)
GPU Variant
GT218-300-B1
TeraScale 2
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
0.26 billion
334 mm²
Die Size
57 mm²

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
5.0
Shader Model
4.1

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