Home GPU Comparison AMD Radeon R9 370 vs ATI Radeon HD 4870 X2

AMD Radeon R9 370 vs ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 370 and 1024MB VRAM Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 370 's Advantages
Released 6 years and 9 months late
Boost Clock975MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (179.2GB/s vs 115.2GB/s)
480 additional rendering cores
Lower TDP (110W vs 286W)

Score

Benchmark

FP32 (float)
Radeon R9 370 +108%
2.496 TFLOPS
Radeon HD 4870 X2
1.2 TFLOPS
VS

Graphics Card

May 2015
Release Date
Aug 2008
Pirate Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

925 MHz
Base Clock
-
975 MHz
Boost Clock
-
1400 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
179.2GB/s
Bandwidth
115.2GB/s

Render Config

24
Compute Units
10
-
-
-
1280
Shading Units
800
80
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

31.20 GPixel/s
Pixel Rate
12.00 GPixel/s
78.00 GTexel/s
Texture Rate
30.00 GTexel/s
-
-
-
2.496 TFLOPS
FP32 (float)
1200 GFLOPS
156.0 GFLOPS
FP64 (double)
240.0 GFLOPS

Board Design

110W
TDP
286W
300 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Trinidad
GPU Name
R700
Trinidad PRO (215-0870020)
GPU Variant
R700 XT (215-0669045)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.956 billion
212 mm²
Die Size
256 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1

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