Home GPU Comparison AMD Radeon R5 435 OEM vs AMD Radeon R9 280X2

AMD Radeon R5 435 OEM vs AMD Radeon R9 280X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 435 OEM and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 435 OEM 's Advantages
Lower TDP (50W vs 375W)
AMD Radeon R9 280X2 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 16.00GB/s)
1728 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 435 OEM
0.659 TFLOPS
Radeon R9 280X2 +521%
4.096 TFLOPS
VS

Graphics Card

Jun 2016
Release Date
Unknown
Arctic Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

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

Memory

2GB
Memory Size
3GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
384bit
16.00GB/s
Bandwidth
288.0GB/s

Render Config

-
SM Count
-
5
Compute Units
32
320
Shading Units
2048
20
TMUs
128
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
768 KB

Theoretical Performance

8.240 GPixel/s
Pixel Rate
32.00 GPixel/s
20.60 GTexel/s
Texture Rate
128.0 GTexel/s
-
FP16 (half)
-
659.2 GFLOPS
FP32 (float)
4.096 TFLOPS
41.20 GFLOPS
FP64 (double)
1024 GFLOPS

Graphics Processor

Hainan
GPU Name
Tahiti
-
GPU Variant
Tahiti XTL (215-0821065)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
4.313 billion
56 mm²
Die Size
352 mm²

Board Design

50W
TDP
375W
250 W
Suggested PSU
750 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
6x mini-DisplayPort 1.2
None
Power Connectors
3x 8-pin

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1

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