Home GPU Comparison AMD Radeon R7 260 vs AMD Radeon HD 8990 OEM

AMD Radeon R7 260 vs AMD Radeon HD 8990 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260 and 3GB VRAM Radeon HD 8990 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 260 's Advantages
Released 8 months late
Lower TDP (95W vs 375W)
AMD Radeon HD 8990 OEM 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 96.00GB/s)
1280 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 260
1.536 TFLOPS
Radeon HD 8990 OEM +166%
4.096 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
Base Clock
950 MHz
-
Boost Clock
1000 MHz
1500 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
96.00GB/s
Bandwidth
288.0GB/s

Render Config

12
Compute Units
32
-
-
-
768
Shading Units
2048
48
TMUs
128
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
32.00 GPixel/s
48.00 GTexel/s
Texture Rate
128.0 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
4.096 TFLOPS
96.00 GFLOPS
FP64 (double)
1024 GFLOPS

Board Design

95W
TDP
375W
250 W
Suggested PSU
750 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 4x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

Bonaire
GPU Name
Malta
Bonaire PRO
GPU Variant
Malta XT (215-0849026)
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
365 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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