Home GPU Comparison AMD Radeon R9 280 vs AMD Radeon R5 310 OEM

AMD Radeon R9 280 vs AMD Radeon R5 310 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 1024MB VRAM Radeon R5 310 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 280 's Advantages
Boost Clock933MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (240.0GB/s vs 14.40GB/s)
1632 additional rendering cores
AMD Radeon R5 310 OEM 's Advantages
Released 1 years and 2 months late
Lower TDP (35W vs 200W)

Score

Benchmark

FP32 (float)
Radeon R9 280 +1094%
3.344 TFLOPS
Radeon R5 310 OEM
0.28 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
May 2015
Volcanic Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

827 MHz
Base Clock
-
933 MHz
Boost Clock
-
1250 MHz
Memory Clock
900 MHz

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
384bit
Memory Bus
64bit
240.0GB/s
Bandwidth
14.40GB/s

Render Config

28
Compute Units
2
-
-
-
1792
Shading Units
160
112
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

29.86 GPixel/s
Pixel Rate
3.500 GPixel/s
104.5 GTexel/s
Texture Rate
7.000 GTexel/s
-
-
-
3.344 TFLOPS
FP32 (float)
280.0 GFLOPS
836.0 GFLOPS
FP64 (double)
-

Board Design

200W
TDP
35W
550 W
Suggested PSU
200 W
1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
Caicos
Tahiti PRO3 (215-0821330)
GPU Variant
Caicos XT (215-0804070)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
4.313 billion
Transistors
0.37 billion
352 mm²
Die Size
67 mm²

Graphics Features

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

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