Home GPU Comparison AMD Radeon R5 310 OEM vs ATI Radeon HD 4870 Mac Edition

AMD Radeon R5 310 OEM vs ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 310 OEM and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 310 OEM 's Advantages
Released 6 years and 4 months late
More VRAM (1024GB vs 512GB)
Lower TDP (35W vs 150W)
ATI Radeon HD 4870 Mac Edition 's Advantages
Larger VRAM bandwidth (108.8GB/s vs 14.40GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 310 OEM
0.28 TFLOPS
Radeon HD 4870 Mac Edition +328%
1.2 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2009
Pirate Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
850 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
108.8GB/s

Render Config

-
SM Count
-
2
Compute Units
10
160
Shading Units
800
8
TMUs
40
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB

Theoretical Performance

3.500 GPixel/s
Pixel Rate
12.00 GPixel/s
7.000 GTexel/s
Texture Rate
30.00 GTexel/s
-
FP16 (half)
-
280.0 GFLOPS
FP32 (float)
1200 GFLOPS
-
FP64 (double)
240.0 GFLOPS

Graphics Processor

Caicos
GPU Name
RV770
Caicos XT (215-0804070)
GPU Variant
RV770 XT Mac (215-0669080)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.956 billion
67 mm²
Die Size
256 mm²

Board Design

35W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a
Outputs
1x DVI 1x mini-DisplayPort 1.0
None
Power Connectors
2x 6-pin

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1

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