Home GPU Comparison ATI Radeon HD 5850 vs AMD Radeon R7 250 OEM

ATI Radeon HD 5850 vs AMD Radeon R7 250 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5850 and 2GB VRAM Radeon R7 250 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5850 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 32.00GB/s)
1056 additional rendering cores
AMD Radeon R7 250 OEM 's Advantages
Released 4 years and 1 months late
Boost Clock1050MHz
More VRAM (2GB vs 1024GB)
Lower TDP (65W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 5850 +159%
2.088 TFLOPS
Radeon R7 250 OEM
0.806 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Oct 2013
Evergreen
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1050 MHz
1000 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
32.00GB/s

Render Config

18
Compute Units
6
-
-
-
1440
Shading Units
384
72
TMUs
24
32
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
8.400 GPixel/s
52.20 GTexel/s
Texture Rate
25.20 GTexel/s
-
-
-
2.088 TFLOPS
FP32 (float)
806.4 GFLOPS
417.6 GFLOPS
FP64 (double)
50.40 GFLOPS

Board Design

151W
TDP
65W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
Oland
Cypress PRO (215-0735043)
GPU Variant
Oland XT (215-0837000)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
0.95 billion
334 mm²
Die Size
77 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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