Home GPU Comparison ATI Radeon HD 5850 vs ATI Radeon HD 5870 Mac Edition

ATI Radeon HD 5850 vs ATI Radeon HD 5870 Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5850 and 1024MB VRAM Radeon HD 5870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5850 's Advantages
Lower TDP (151W vs 228W)
ATI Radeon HD 5870 Mac Edition 's Advantages
Released 9 months late
Larger VRAM bandwidth (153.0GB/s vs 128.0GB/s)
160 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 5850
2.088 TFLOPS
Radeon HD 5870 Mac Edition +30%
2.72 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Jun 2010
Evergreen
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
1195 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
153.0GB/s

Render Config

-
SM Count
-
18
Compute Units
20
1440
Shading Units
1600
72
TMUs
80
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB

Theoretical Performance

23.20 GPixel/s
Pixel Rate
27.20 GPixel/s
52.20 GTexel/s
Texture Rate
68.00 GTexel/s
-
FP16 (half)
-
2.088 TFLOPS
FP32 (float)
2.720 TFLOPS
417.6 GFLOPS
FP64 (double)
544.0 GFLOPS

Graphics Processor

Cypress
GPU Name
Cypress
Cypress PRO (215-0735043)
GPU Variant
Cypress XT (215-0735033)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
2.154 billion
334 mm²
Die Size
334 mm²

Board Design

151W
TDP
228W
450 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 2x mini-DisplayPort 1.1
2x 6-pin
Power Connectors
2x 6-pin

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
5.0

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