Home GPU Comparison ATI Radeon HD 5870 Mac Edition vs AMD Radeon HD 7770 GHz Edition

ATI Radeon HD 5870 Mac Edition vs AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 Mac Edition and 1024MB VRAM Radeon HD 7770 GHz Edition 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 72.00GB/s)
960 additional rendering cores
AMD Radeon HD 7770 GHz Edition 's Advantages
Released 1 years and 8 months late
Lower TDP (80W vs 228W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 Mac Edition +112%
2.72 TFLOPS
Radeon HD 7770 GHz Edition
1.28 TFLOPS
VS

Graphics Card

Jun 2010
Release Date
Feb 2012
Evergreen
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1195 MHz
Memory Clock
1125 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
153.0GB/s
Bandwidth
72.00GB/s

Render Config

-
SM Count
-
20
Compute Units
10
1600
Shading Units
640
80
TMUs
40
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB

Theoretical Performance

27.20 GPixel/s
Pixel Rate
16.00 GPixel/s
68.00 GTexel/s
Texture Rate
40.00 GTexel/s
-
FP16 (half)
-
2.720 TFLOPS
FP32 (float)
1280 GFLOPS
544.0 GFLOPS
FP64 (double)
80.00 GFLOPS

Graphics Processor

Cypress
GPU Name
Cape Verde
Cypress XT (215-0735033)
GPU Variant
Cape Verde XT
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
1.5 billion
334 mm²
Die Size
123 mm²

Board Design

228W
TDP
80W
550 W
Suggested PSU
250 W
1x DVI 2x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
5.1

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