Home GPU Comparison ATI Radeon HD 3870 AGP vs AMD Radeon R7 350X OEM

ATI Radeon HD 3870 AGP vs AMD Radeon R7 350X OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 AGP and 4GB VRAM Radeon R7 350X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 AGP 's Advantages
Larger VRAM bandwidth (72.06GB/s vs 32.00GB/s)
AMD Radeon R7 350X OEM 's Advantages
Boost Clock1050MHz
More VRAM (4GB vs 512GB)
64 additional rendering cores
Lower TDP (65W vs 106W)

Score

Benchmark

FP32 (float)
Radeon HD 3870 AGP
0.497 TFLOPS
Radeon R7 350X OEM +62%
0.806 TFLOPS
VS

Graphics Card

Unknown
Release Date
May 2015
Radeon R600
Generation
Pirate Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1050 MHz
1126 MHz
Memory Clock
1000 MHz

Memory

512MB
Memory Size
4GB
GDDR4
Memory Type
DDR3
256bit
Memory Bus
128bit
72.06GB/s
Bandwidth
32.00GB/s

Render Config

4
Compute Units
6
-
-
-
320
Shading Units
384
16
TMUs
24
16
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

12.43 GPixel/s
Pixel Rate
8.400 GPixel/s
12.43 GTexel/s
Texture Rate
25.20 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
806.4 GFLOPS
99.46 GFLOPS
FP64 (double)
50.40 GFLOPS

Board Design

106W
TDP
65W
300 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
1x 8-pin
Power Connectors
None

Graphics Processor

RV670
GPU Name
Oland
RV670 XT (215-0708005)
GPU Variant
Oland XT (215-0837000)
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.666 billion
Transistors
0.95 billion
192 mm²
Die Size
77 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_1)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
4.1
Shader Model
5.1

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