Home GPU Comparison ATI Radeon HD 5870 vs AMD Radeon HD 8740 OEM

ATI Radeon HD 5870 vs AMD Radeon HD 8740 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 and 1024MB VRAM Radeon HD 8740 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5870 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 72.00GB/s)
1088 additional rendering cores
AMD Radeon HD 8740 OEM 's Advantages
Released 4 years late
Lower TDP (55W vs 188W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 +232%
2.72 TFLOPS
Radeon HD 8740 OEM
0.819 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Sep 2013
Evergreen
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
1125 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
72.00GB/s

Render Config

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

Theoretical Performance

27.20 GPixel/s
Pixel Rate
12.80 GPixel/s
68.00 GTexel/s
Texture Rate
25.60 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
819.2 GFLOPS
544.0 GFLOPS
FP64 (double)
51.20 GFLOPS

Board Design

188W
TDP
55W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
Cape Verde
Cypress XT (215-0735033)
GPU Variant
Cape Verde PRO
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

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
-
-
-
5.0
Shader Model
5.1

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