Home GPU Comparison AMD Radeon R5 310 OEM vs ATI Radeon HD 3850 X3

AMD Radeon R5 310 OEM vs ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 310 OEM and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 310 OEM 's Advantages
More VRAM (1024GB vs 512GB)
Lower TDP (35W vs 145W)
ATI Radeon HD 3850 X3 's Advantages
Larger VRAM bandwidth (54.40GB/s vs 14.40GB/s)
160 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 310 OEM
0.28 TFLOPS
Radeon HD 3850 X3 +52%
0.428 TFLOPS
VS

Graphics Card

May 2015
Release Date
Unknown
Pirate Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
850 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
54.40GB/s

Render Config

2
Compute Units
4
-
-
-
160
Shading Units
320
8
TMUs
16
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.500 GPixel/s
Pixel Rate
10.70 GPixel/s
7.000 GTexel/s
Texture Rate
10.70 GTexel/s
-
-
-
280.0 GFLOPS
FP32 (float)
428.2 GFLOPS
-
-
-

Board Design

35W
TDP
145W
200 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.3a
Outputs
4x DVI
None
Power Connectors
1x 8-pin

Graphics Processor

Caicos
GPU Name
RV670
Caicos XT (215-0804070)
GPU Variant
RV670 PRO (215-0708003)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.666 billion
67 mm²
Die Size
192 mm²

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3 (full) 4.0 (partial)
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1

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