Home GPU Comparison ATI Radeon HD 4870 vs AMD Radeon R7 435 OEM

ATI Radeon HD 4870 vs AMD Radeon R7 435 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 2GB VRAM Radeon R7 435 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 16.00GB/s)
480 additional rendering cores
AMD Radeon R7 435 OEM 's Advantages
Released 8 years late
More VRAM (2GB vs 512GB)
Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)
Radeon HD 4870 +103%
1.2 TFLOPS
Radeon R7 435 OEM
0.589 TFLOPS
VS

Graphics Card

Jun 2008
Release Date
Jun 2016
Radeon R700
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1000 MHz

Memory

512MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
115.2GB/s
Bandwidth
16.00GB/s

Render Config

10
Compute Units
5
-
-
-
800
Shading Units
320
40
TMUs
20
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

12.00 GPixel/s
Pixel Rate
7.360 GPixel/s
30.00 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
1200 GFLOPS
FP32 (float)
588.8 GFLOPS
240.0 GFLOPS
FP64 (double)
36.80 GFLOPS

Board Design

150W
TDP
50W
450 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

RV770
GPU Name
Oland
RV770 XT (215-0669049)
GPU Variant
-
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
0.95 billion
256 mm²
Die Size
77 mm²

Graphics Features

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

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