Home GPU Comparison ATI Radeon HD 5870 Mac Edition vs NVIDIA GeForce GT 620

ATI Radeon HD 5870 Mac Edition vs NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 Mac Edition and 1024MB VRAM GeForce GT 620 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
Larger VRAM bandwidth (153.0GB/s vs 14.40GB/s)
1504 additional rendering cores
NVIDIA GeForce GT 620 's Advantages
Released 1 years and 11 months late
Lower TDP (49W vs 228W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 Mac Edition +911%
2.72 TFLOPS
GeForce GT 620
0.269 TFLOPS
VS

Graphics Card

Jun 2010
Release Date
May 2012
Evergreen
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1195 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
153.0GB/s
Bandwidth
14.40GB/s

Render Config

20
Compute Units
-
-
SM Count
2
1600
Shading Units
96
80
TMUs
16
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
2.800 GPixel/s
68.00 GTexel/s
Texture Rate
11.20 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
268.8 GFLOPS
544.0 GFLOPS
FP64 (double)
22.40 GFLOPS

Board Design

228W
TDP
49W
550 W
Suggested PSU
200 W
1x DVI 2x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
GF108
Cypress XT (215-0735033)
GPU Variant
GF108-100-KB-A1
TeraScale 2
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
0.585 billion
334 mm²
Die Size
116 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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