Home GPU Comparison NVIDIA GeForce GTX TITAN X vs ATI Radeon HD 4850 X2

NVIDIA GeForce GTX TITAN X vs ATI Radeon HD 4850 X2

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 512MB VRAM Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages
Released 6 years and 4 months late
Boost Clock1089MHz
Larger VRAM bandwidth (336.6GB/s vs 63.68GB/s)
2272 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX TITAN X +569%
6.691 TFLOPS
Radeon HD 4850 X2
1 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Nov 2008
GeForce 900
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1000 MHz
Base Clock
-
1089 MHz
Boost Clock
-
1753 MHz
Memory Clock
995 MHz

Memory

12GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
336.6GB/s
Bandwidth
63.68GB/s

Render Config

-
SM Count
-
-
Compute Units
10
3072
Shading Units
800
192
TMUs
40
96
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SMM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
256 KB

Theoretical Performance

104.5 GPixel/s
Pixel Rate
10.00 GPixel/s
209.1 GTexel/s
Texture Rate
25.00 GTexel/s
-
FP16 (half)
-
6.691 TFLOPS
FP32 (float)
1000 GFLOPS
209.1 GFLOPS
FP64 (double)
200.0 GFLOPS

Graphics Processor

GM200
GPU Name
R700
GM200-400-A1
GPU Variant
R700 PRO (215-0669065)
Maxwell 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
8 billion
Transistors
0.956 billion
601 mm²
Die Size
256 mm²

Board Design

250W
TDP
250W
600 W
Suggested PSU
600 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
4x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.2
CUDA
-
6.4
Shader Model
4.1

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