Home GPU Comparison AMD Radeon R9 260 OEM vs AMD Radeon HD 8950 OEM

AMD Radeon R9 260 OEM vs AMD Radeon HD 8950 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R9 260 OEM and 3GB VRAM Radeon HD 8950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 260 OEM 's Advantages
Released 11 months late
Lower TDP (85W vs 200W)
AMD Radeon HD 8950 OEM 's Advantages
Boost Clock925MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (240.0GB/s vs 104.0GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 260 OEM
1.971 TFLOPS
Radeon HD 8950 OEM +68%
3.315 TFLOPS
VS

Graphics Card

Dec 2013
Release Date
Jan 2013
Volcanic Islands
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
850 MHz
-
Boost Clock
925 MHz
1625 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
104.0GB/s
Bandwidth
240.0GB/s

Render Config

14
Compute Units
28
-
-
-
896
Shading Units
1792
56
TMUs
112
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

17.60 GPixel/s
Pixel Rate
29.60 GPixel/s
61.60 GTexel/s
Texture Rate
103.6 GTexel/s
-
-
-
1.971 TFLOPS
FP32 (float)
3.315 TFLOPS
123.2 GFLOPS
FP64 (double)
828.8 GFLOPS

Board Design

85W
TDP
200W
250 W
Suggested PSU
550 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

Bonaire
GPU Name
Tahiti
Bonaire XT (215-0839039)
GPU Variant
Tahiti PRO (215-0821056)
GCN 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
4.313 billion
160 mm²
Die Size
352 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
1.2
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
5.1

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