Home GPU Comparison ATI Radeon HD 3850 AGP vs AMD Radeon Pro Duo

ATI Radeon HD 3850 AGP vs AMD Radeon Pro Duo

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 AGP and 4GB VRAM Radeon Pro Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 AGP 's Advantages
Lower TDP (75W vs 350W)
AMD Radeon Pro Duo 's Advantages
Released 8 years and 3 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 52.99GB/s)
3776 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3850 AGP
0.428 TFLOPS
Radeon Pro Duo +1814%
8.192 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Apr 2016
Radeon R600
Generation
Radeon Pro
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
828 MHz
Memory Clock
500 MHz

Memory

512MB
Memory Size
4GB
GDDR3
Memory Type
HBM
256bit
Memory Bus
4096bit
52.99GB/s
Bandwidth
512.0GB/s

Render Config

4
Compute Units
64
-
-
-
320
Shading Units
4096
16
TMUs
256
16
ROPs
64
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

10.69 GPixel/s
Pixel Rate
64.00 GPixel/s
10.69 GTexel/s
Texture Rate
256.0 GTexel/s
-
FP16 (half)
8.192 TFLOPS
427.5 GFLOPS
FP32 (float)
8.192 TFLOPS
85.50 GFLOPS
FP64 (double)
512.0 GFLOPS

Board Design

75W
TDP
350W
250 W
Suggested PSU
750 W
2x DVI 1x S-Video
Outputs
1x HDMI 1.4a 3x DisplayPort 1.2
1x 8-pin
Power Connectors
3x 8-pin

Graphics Processor

RV670
GPU Name
Capsaicin
RV670 PRO (215-0708003)
GPU Variant
Capsaicin XT
TeraScale
Architecture
GCN 3.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.666 billion
Transistors
8.9 billion
192 mm²
Die Size
596 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (12_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
4.1
Shader Model
6.0

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